GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W7900

CORE STATE Navi 31

VRAM 48 GB

CLOCK SPEED 2495 MHz

TDP 295 W

BUS WIDTH 384 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

A

AMD

RADEON

Radeon RX 6900 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2250 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

195,048

167,057

geekbench_vulkan

137,070

166,636

3dmark_3dmark_steel_nomad_dx12

N/A

4,079

geekbench_metal

N/A

207,444

passmark_directx_10

N/A

167

passmark_directx_11

N/A

279

passmark_directx_12

N/A

113

passmark_directx_9

N/A

268

passmark_g2d

N/A

1,055

passmark_g3d

N/A

26,732

passmark_gpu_compute

N/A

14,547

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W7900

RX 6900 XT

Core Specs

Shading Units

6,144

5,120 -16.7%

Shaders

6,144

5,120 -16.7%

TMUs

384

320 -16.7%

ROPs

192

128 -33.3%

Compute Units

96

80 -16.7%

Clocks

Base Clock

1855 MHz

1825 MHz

Boost Clock

2495 MHz

2250 MHz

Game Clock

—

2015 MHz

Memory Clock

2250 MHz 18 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

48 GB

16 GB

VRAM (MB)

49,152

16,384 -66.7%

Memory Type

GDDR6

GDDR6

Memory Bus

384 bit

256 bit

Bandwidth

864.0 GB/s

512.0 GB/s

Cache

L1 Cache

256 KB per Array

128 KB per Array

L2 Cache

6 MB

4 MB

L3 Cache

96 MB

128 MB

L0 Cache

64 KB per WGP

32 KB per WGP

Performance

Pixel Rate

479.0 GPixel/s

288.0 GPixel/s

Texture Rate

958.1 GTexel/s

720.0 GTexel/s

FP32 (TFLOPS)

61.32 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

1.916 TFLOPS (1:32)

1,440.0 GFLOPS (1:16)

FP16 (TFLOPS)

122.6 TFLOPS (2:1)

46.08 TFLOPS (2:1)

AI/RT

RT Cores

96

80 -16.7%

Matrix Cores

192

—

Power

TDP

295 W

300 W

TDP (W)

295

300 +1.7%

Suggested PSU

600 W

700 W

Power Connectors

2x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 3.0

RDNA 2.0

GPU Name

Navi 31

Navi 21

Codename

Plum Bonito

—

Generation

Radeon Pro Navi (Navi III Series)

Navi II (RX 6000)

Process Size

5 nm

7 nm

Transistors

57,700 million

26,800 million

Die Size

529 mm²

520 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

51.5M / mm²

AMD MCM

GCD Transistors

45,400 million

—

GCD Die Size

304.35 mm²

—

MCD Transistors

2,050 million x6

—

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

2.1

Shader Model

6.8

6.8

Physical

Slot Width

Triple-slot

Triple-slot

Length

280 mm 11 inches

267 mm 10.5 inches

Height

110 mm 4.3 inches

120 mm 4.7 inches

Outputs

3x DisplayPort 2.11x mini-DisplayPort 2.1

1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

3,999 USD

999 USD

Production

Active

End-of-life

Predecessor

Radeon Pro Vega

Navi

Successor

—

Navi III

View Radeon PRO W7900 Details View Radeon RX 6900 XT Details