GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W6800

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2322 MHz

TDP 250 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

171,137

N/A

geekbench_opencl

120,399

189,573

geekbench_vulkan

109,228

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 W6800

RX 7900 XTX

Core Specs

Shading Units

3,840

6,144 +60.0%

Shaders

3,840

6,144 +60.0%

TMUs

240

384 +60.0%

ROPs

96

192 +100.0%

Compute Units

60

96 +60.0%

Clocks

Base Clock

1575 MHz

1929 MHz

Boost Clock

2322 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

222.9 GPixel/s

479.6 GPixel/s

Texture Rate

557.3 GTexel/s

959.2 GTexel/s

FP32 (TFLOPS)

17.83 TFLOPS

61.39 TFLOPS

FP64 (TFLOPS)

1,114.6 GFLOPS (1:16)

1.918 TFLOPS (1:32)

FP16 (TFLOPS)

35.67 TFLOPS (2:1)

122.8 TFLOPS (2:1)

AI/RT

RT Cores

60

96 +60.0%

Matrix Cores

—

192

Power

TDP

250 W

355 W

TDP (W)

250

355 +42.0%

Suggested PSU

600 W

750 W

Power Connectors

1x 6-pin + 1x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 21

Navi 31

Codename

—

Plum Bonito

Generation

Radeon Pro Navi (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

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

6x mini-DisplayPort 1.4a

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

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

2,249 USD

999 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

Navi II

Successor

—

Navi IV

View Radeon PRO W6800 Details View Radeon RX 7900 XTX Details