ASRock Radeon RX 9070 XT Steel Legend
PowerColor Reaper Radeon RX 9070 XT

ASRock Radeon RX 9070 XT Steel Legend PowerColor Reaper Radeon RX 9070 XT

Overview

When two cards share the same powerful Radeon RX 9070 XT silicon, the battle shifts to the details that set them apart. In this head-to-head comparison between the ASRock Radeon RX 9070 XT Steel Legend and the PowerColor Reaper Radeon RX 9070 XT, we examine their feature sets, physical dimensions, and the subtle specification gaps that could tip the scales for your next build. Both are built on AMD’s RDNA 4.0 architecture, but DirectX support and aesthetic features draw a clear line between them.

Common Features

  • Both cards have a base GPU clock speed of 1660 MHz.
  • Both cards have a GPU turbo clock of 2970 MHz.
  • Both cards deliver a pixel rate of 380.2 GPixel/s.
  • Both cards offer a floating-point performance of 48.66 TFLOPS.
  • Both cards have a texture rate of 760.3 GTexels/s.
  • Both cards have a GPU memory speed of 2518 MHz.
  • Both cards include 4096 shading units.
  • Both cards have 256 texture mapping units (TMUs).
  • Both cards use GDDR6 memory with an effective speed of 20000 MHz.
  • Both cards come with 16GB of VRAM.
  • Both cards have a maximum memory bandwidth of 644.6 GB/s.
  • Both cards feature a 256-bit memory bus width.
  • ECC memory support is available on both cards.
  • Both cards support OpenGL version 4.6.
  • Both cards support OpenCL version 2.2.
  • Multi-display technology is supported on both cards.
  • Ray tracing is supported on both cards.
  • 3D support is available on both cards.
  • DLSS is not supported on either card.
  • FSR4 is available on both cards.
  • XeSS (XMX) is not supported on either card.
  • Both cards include one HDMI 2.1b port and three DisplayPort outputs.
  • Neither card includes USB-C, DVI, or mini DisplayPort outputs.
  • Both cards are built on the RDNA 4.0 GPU architecture.
  • Both cards have a Thermal Design Power (TDP) of 304W.
  • Both cards use PCIe version 5.
  • Both cards are manufactured on a 4 nm semiconductor process.
  • Both cards contain 53900 million transistors.
  • Neither card offers air-water cooling.

Main Differences

  • The DirectX version is DirectX 12 Ultimate on the ASRock Radeon RX 9070 XT Steel Legend, while the PowerColor Reaper Radeon RX 9070 XT supports DirectX 12.
  • RGB lighting is present on the ASRock Radeon RX 9070 XT Steel Legend but not available on the PowerColor Reaper Radeon RX 9070 XT.
  • The card width is 298 mm on the ASRock Radeon RX 9070 XT Steel Legend and 304 mm on the PowerColor Reaper Radeon RX 9070 XT.
  • The card height is 131 mm on the ASRock Radeon RX 9070 XT Steel Legend and 127 mm on the PowerColor Reaper Radeon RX 9070 XT.
Specs Comparison
ASRock Radeon RX 9070 XT Steel Legend

ASRock Radeon RX 9070 XT Steel Legend

PowerColor Reaper Radeon RX 9070 XT

PowerColor Reaper Radeon RX 9070 XT

Performance:
GPU clock speed 1660 MHz 1660 MHz
GPU turbo 2970 MHz 2970 MHz
pixel rate 380.2 GPixel/s 380.2 GPixel/s
floating-point performance 48.66 TFLOPS 48.66 TFLOPS
texture rate 760.3 GTexels/s 760.3 GTexels/s
GPU memory speed 2518 MHz 2518 MHz
shading units 4096 4096
texture mapping units (TMUs) 256 256
render output units (ROPs) 128 128
Has Double Precision Floating Point (DPFP)

When comparing the performance specs of the ASRock Radeon RX 9070 XT Steel Legend and the PowerColor Reaper Radeon RX 9070 XT, the picture is remarkably straightforward: every single metric is identical. Both cards share a base clock of 1660 MHz and a turbo clock of 2970 MHz, the same 4096 shading units, 256 TMUs, and 128 ROPs, yielding matching pixel and texture throughput rates of 380.2 GPixel/s and 760.3 GTexels/s respectively. The memory subsystem is also in lockstep at 2518 MHz.

What these numbers mean in practice: a 48.66 TFLOPS floating-point figure places both cards solidly in the high-performance tier for 1440p and entry-level 4K gaming workloads. The 2970 MHz turbo is an aggressive ceiling that enables strong frame rates in GPU-bound scenarios, while the 128 ROPs ensure competitive fill-rate performance for high-resolution rendering. Both cards also support Double Precision Floating Point (DPFP), which matters for compute workloads, content creation, and certain scientific applications — though for pure gaming this is a secondary concern.

On performance alone, this is a dead tie. Neither the Steel Legend nor the Reaper holds any measurable advantage in raw GPU throughput, clock speeds, or compute capability. A buyer choosing between these two cards on performance criteria will find no differentiator here — the decision will necessarily come down to other factors such as cooling design, dimensions, price, or software features.

Memory:
effective memory speed 20000 MHz 20000 MHz
maximum memory bandwidth 644.6 GB/s 644.6 GB/s
VRAM 16GB 16GB
GDDR version GDDR6 GDDR6
memory bus width 256-bit 256-bit
Supports ECC memory

The memory configurations of the Steel Legend and the Reaper are, once again, perfectly mirrored. Both cards carry 16GB of GDDR6 across a 256-bit bus, delivering a maximum bandwidth of 644.6 GB/s at an effective speed of 20000 MHz. That bandwidth figure is substantial — it comfortably supports 4K texture streaming and high-resolution asset pipelines without becoming a bottleneck in memory-intensive workloads.

The 16GB VRAM capacity is a meaningful real-world advantage for this tier of card. It provides headroom for high-resolution texture packs, multi-monitor setups, and increasingly VRAM-hungry titles at 4K Ultra settings — scenarios where 12GB cards can begin to struggle. The 256-bit bus width is the right pairing for GDDR6 at this speed, striking an efficient balance between bandwidth and power consumption compared to wider GDDR6X implementations. Both cards also support ECC memory, which reduces data corruption risk in compute and professional workloads — a useful bonus for users who push these cards beyond gaming.

There is no differentiator to call out here: the two cards are in complete parity across every memory specification. Shoppers evaluating these cards purely on memory capability will find no reason to favor one over the other — the choice remains a matter of design, cooling, and pricing.

Features:
DirectX version DirectX 12 Ultimate DirectX 12
OpenGL version 4.6 4.6
OpenCL version 2.2 2.2
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has FSR4
has XeSS (XMX)
AMD SAM / Intel Resizable BAR AMD SAM AMD SAM
has LHR
has RGB lighting
supported displays 4 4

For the most part, the feature sets of the Steel Legend and the Reaper run parallel — both support ray tracing, FSR4, AMD SAM, OpenCL 2.2, and up to 4 simultaneous displays. Notably, neither card supports DLSS, which is expected given these are AMD GPUs. FSR4 is the upscaling technology to focus on here: as AMD's latest generation of super resolution, it offers meaningful image quality and performance uplift, making it a relevant feature for 1440p and 4K gaming.

Two genuine differentiators emerge on closer inspection. First, the Steel Legend lists DirectX 12 Ultimate support, while the Reaper is listed with DirectX 12. DirectX 12 Ultimate is a superset that formally certifies support for features like hardware-accelerated ray tracing tiers, mesh shaders, and variable rate shading — capabilities that will matter increasingly as more titles adopt them. Second, the Steel Legend includes RGB lighting, which the Reaper lacks entirely — a straightforward aesthetic distinction for users building themed systems.

The Steel Legend holds a clear edge in this group. The DirectX 12 Ultimate certification is the more substantive advantage, signaling broader and more future-proof API feature support. The RGB lighting is purely cosmetic but adds value for aesthetics-conscious builders. The Reaper matches the Steel Legend on all functional gaming and compute features, but on paper it trails in two distinct areas — one technical, one visual.

Ports:
has an HDMI output
HDMI ports 1 1
HDMI version HDMI 2.1b HDMI 2.1b
DisplayPort outputs 3 3
USB-C ports 0 0
DVI outputs 0 0
mini DisplayPort outputs 0 0

Both the Steel Legend and the Reaper offer an identical port layout: one HDMI 2.1b output and three DisplayPort outputs, totaling four display connections — which aligns with the four-display maximum established in the features specs. Neither card includes USB-C or any legacy outputs such as DVI or mini DisplayPort.

HDMI 2.1b is the most capable HDMI standard available, supporting up to 4K at 144Hz or 8K at 60Hz with full HDR, making it well-suited for high-refresh-rate gaming monitors and modern televisions alike. Three DisplayPort outputs provide flexible multi-monitor configurations for productivity or sim-racing setups, and DisplayPort's bandwidth headroom comfortably handles high-resolution, high-refresh-rate panels. The absence of USB-C is worth noting for users who prefer a single-cable connection to compatible monitors, though it is not an uncommon omission at this product tier.

This is a straight tie. Every port type, count, and version is identical across both cards, so connectivity will play no role in differentiating them for any buyer.

General info:
GPU architecture RDNA 4.0 RDNA 4.0
release date March 2025 March 2025
Thermal Design Power (TDP) 304W 304W
PCI Express (PCIe) version 5 5
semiconductor size 4 nm 4 nm
number of transistors 53900 million 53900 million
Has air-water cooling
width 298 mm 304 mm
height 131 mm 127 mm

At a foundational level, these two cards are built from the same cloth. Both are based on the RDNA 4.0 architecture, fabbed on a 4nm process with 53,900 million transistors, and both carry a 304W TDP over a PCIe 5.0 interface. The 4nm node is significant — it enables RDNA 4.0 to pack a high transistor count into a relatively efficient die, which helps justify the 304W power envelope at this performance tier. PCIe 5.0 support is forward-looking; while current workloads rarely saturate even PCIe 4.0 bandwidth, it ensures neither card will become a platform bottleneck on modern and next-generation motherboards.

The only measurable divergence in this group comes down to physical dimensions. The Steel Legend measures 298 × 131 mm, while the Reaper is slightly wider and shorter at 304 × 127 mm. The differences are small — 6mm in each axis — but they can matter in tightly constrained cases where clearance between the GPU and the case floor or front panel fans is limited. Neither card uses liquid cooling, so both rely entirely on air cooling solutions within those footprints.

This group is effectively a tie with a minor caveat. All core specifications — architecture, process node, TDP, and PCIe version — are identical. The dimensional difference is too marginal to declare a clear winner, but case builders working with compact mid-tower enclosures should verify fitment against whichever card they lean toward, as the extra 6mm of width on the Reaper or the extra 4mm of height on the Steel Legend could be the deciding factor in a tight build.

Comparison Summary & Verdict

After a thorough comparison, it is clear that both cards deliver identical raw performance, sharing the same 48.66 TFLOPS of floating-point power, 16GB of GDDR6 VRAM, and full support for ray tracing and FSR4. The distinction lies in the finer details. The ASRock Radeon RX 9070 XT Steel Legend edges ahead on software capability with DirectX 12 Ultimate support and stands out visually with its RGB lighting, making it the stronger pick for enthusiasts who want a feature-rich, visually expressive build. The PowerColor Reaper Radeon RX 9070 XT, on the other hand, is slightly more compact in height and takes a no-frills approach, appealing to builders who prioritize a clean, understated aesthetic and have no need for advanced DirectX 12 Ultimate features.

ASRock Radeon RX 9070 XT Steel Legend
Buy ASRock Radeon RX 9070 XT Steel Legend if...

Buy the ASRock Radeon RX 9070 XT Steel Legend if you want DirectX 12 Ultimate support and RGB lighting to complement a feature-rich, visually styled build.

PowerColor Reaper Radeon RX 9070 XT
Buy PowerColor Reaper Radeon RX 9070 XT if...

Buy the PowerColor Reaper Radeon RX 9070 XT if you prefer a slightly more compact, no-frills card without RGB lighting and have no requirement for DirectX 12 Ultimate.