GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6900X

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2171 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon RX 7900 XTX

CORE STATE Navi 31

VRAM 24 GB

CLOCK SPEED 2498 MHz

TDP 355 W

BUS WIDTH 384 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

205,557

N/A

geekbench_opencl

131,392

189,573

geekbench_vulkan

143,199

192,597

3dmark_3dmark_steel_nomad_dx12

N/A

6,841

passmark_directx_10

N/A

166

passmark_directx_11

N/A

356

passmark_directx_12

N/A

131

passmark_directx_9

N/A

330

passmark_g2d

N/A

1,267

passmark_g3d

N/A

31,238

passmark_gpu_compute

N/A

17,689

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6900X

RX 7900 XTX

Core Specs

Shading Units

5,120

6,144 +20.0%

Shaders

5,120

6,144 +20.0%

TMUs

320

384 +20.0%

ROPs

128

192 +50.0%

Compute Units

80

96 +20.0%

Clocks

Base Clock

1825 MHz

1929 MHz

Boost Clock

2171 MHz

2498 MHz

Game Clock

—

2365 MHz

Shader Clock

—

2269 MHz

Memory Clock

2000 MHz 16 Gbps effective

2500 MHz 20 Gbps effective

Memory

Memory Size

32 GB

24 GB

VRAM (MB)

32,768

24,576 -25.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

384 bit

Bandwidth

512.0 GB/s

960.0 GB/s

Cache

L1 Cache

128 KB per Array

256 KB per Array

L2 Cache

4 MB

6 MB

L3 Cache

128 MB

96 MB

L0 Cache

32 KB per WGP

64 KB per WGP

Performance

Pixel Rate

277.9 GPixel/s

479.6 GPixel/s

Texture Rate

694.7 GTexel/s

959.2 GTexel/s

FP32 (TFLOPS)

22.23 TFLOPS

61.39 TFLOPS

FP64 (TFLOPS)

1,389.4 GFLOPS (1:16)

1.918 TFLOPS (1:32)

FP16 (TFLOPS)

44.46 TFLOPS (2:1)

122.8 TFLOPS (2:1)

AI/RT

RT Cores

80

96 +20.0%

Matrix Cores

—

192

Power

TDP

300 W

355 W

TDP (W)

300

355 +18.3%

Suggested PSU

700 W

750 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 21

Navi 31

Codename

—

Plum Bonito

Generation

Radeon Pro Mac (Navi II Series)

Navi III (RX 7000)

Process Size

7 nm

5 nm

Transistors

26,800 million

57,700 million

Die Size

520 mm²

529 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

109.1M / 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

2.1

2.2

Shader Model

6.8

6.8

Physical

Slot Width

—

Dual-slot

Length

267 mm 10.5 inches

287 mm 11.3 inches

Height

120 mm 4.7 inches

110 mm 4.3 inches

Outputs

1x HDMI 2.14x Thunderbolt

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

5,999 USD

999 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi II

Successor

—

Navi IV

View Radeon Pro W6900X Details View Radeon RX 7900 XTX Details