GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6800X

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2087 MHz

TDP 200 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon RX 7800 XT

CORE STATE Navi 32

VRAM 16 GB

CLOCK SPEED 2430 MHz

TDP 263 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_metal

196,844

N/A

geekbench_opencl

123,773

139,381

3dmark_3dmark_steel_nomad_dx12

N/A

4,157

geekbench_vulkan

N/A

143,060

passmark_directx_10

N/A

121

passmark_directx_11

N/A

249

passmark_directx_12

N/A

93

passmark_directx_9

N/A

304

passmark_g2d

N/A

1,177

passmark_g3d

N/A

24,176

passmark_gpu_compute

N/A

13,473

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6800X

RX 7800 XT

Core Specs

Shading Units

3,840

3,840 0.0%

Shaders

3,840

3,840 0.0%

TMUs

240

240 0.0%

ROPs

96

96 0.0%

Compute Units

60

60 0.0%

Clocks

Base Clock

1800 MHz

1295 MHz

Boost Clock

2087 MHz

2430 MHz

Game Clock

—

2124 MHz

Memory Clock

2000 MHz 16 Gbps effective

2438 MHz 19.5 Gbps effective

Memory

Memory Size

32 GB

16 GB

VRAM (MB)

32,768

16,384 -50.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

624.1 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

4 MB

4 MB

L3 Cache

128 MB

64 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

200.4 GPixel/s

233.3 GPixel/s

Texture Rate

500.9 GTexel/s

583.2 GTexel/s

FP32 (TFLOPS)

16.03 TFLOPS

37.32 TFLOPS

FP64 (TFLOPS)

1,001.8 GFLOPS (1:16)

1,166.4 GFLOPS (1:32)

FP16 (TFLOPS)

32.06 TFLOPS (2:1)

74.65 TFLOPS (2:1)

AI/RT

RT Cores

60

60 0.0%

Matrix Cores

—

120

Power

TDP

200 W

263 W

TDP (W)

200

263 +31.5%

Suggested PSU

550 W

600 W

Power Connectors

Apple MPX

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 21

Navi 32

Codename

—

Wheat Nas

Generation

Radeon Pro Mac (Navi II Series)

Navi III (RX 7000)

Process Size

7 nm

5 nm

Transistors

26,800 million

28,100 million

Die Size

520 mm²

346 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

81.2M / mm²

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

Quad-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.14x Thunderbolt

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

2,799 USD

499 USD

Production

End-of-life

Active

Predecessor

—

Navi II

Successor

—

Navi IV

View Radeon Pro W6800X Details View Radeon RX 7800 XT Details