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 6750 XT

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2600 MHz

TDP 250 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

196,844

137,249

geekbench_opencl

123,773

107,621

3dmark_3dmark_steel_nomad_dx12

N/A

2,548

geekbench_vulkan

N/A

109,310

passmark_directx_10

N/A

125

passmark_directx_11

N/A

180

passmark_directx_12

N/A

80

passmark_directx_9

N/A

263

passmark_g2d

N/A

972

passmark_g3d

N/A

20,700

passmark_gpu_compute

N/A

9,550

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6800X

RX 6750 XT

Core Specs

Shading Units

3,840

2,560 -33.3%

Shaders

3,840

2,560 -33.3%

TMUs

240

160 -33.3%

ROPs

96

64 -33.3%

Compute Units

60

40 -33.3%

Clocks

Base Clock

1800 MHz

2150 MHz

Boost Clock

2087 MHz

2600 MHz

Game Clock

—

2495 MHz

Memory Clock

2000 MHz 16 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

32 GB

12 GB

VRAM (MB)

32,768

12,288 -62.5%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

512.0 GB/s

432.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

4 MB

3 MB

L3 Cache

128 MB

96 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

200.4 GPixel/s

166.4 GPixel/s

Texture Rate

500.9 GTexel/s

416.0 GTexel/s

FP32 (TFLOPS)

16.03 TFLOPS

13.31 TFLOPS

FP64 (TFLOPS)

1,001.8 GFLOPS (1:16)

832.0 GFLOPS (1:16)

FP16 (TFLOPS)

32.06 TFLOPS (2:1)

26.62 TFLOPS (2:1)

AI/RT

RT Cores

60

40 -33.3%

Power

TDP

200 W

250 W

TDP (W)

200

250 +25.0%

Suggested PSU

550 W

600 W

Power Connectors

Apple MPX

1x 6-pin + 1x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Navi 21

Navi 22

Generation

Radeon Pro Mac (Navi II Series)

Navi II (RX 6000)

Process Size

7 nm

7 nm

Transistors

26,800 million

17,200 million

Die Size

520 mm²

335 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

51.3M / 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

2.1

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

110 mm 4.3 inches

Outputs

1x HDMI 2.14x Thunderbolt

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

2,799 USD

549 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi

Successor

—

Navi III

View Radeon Pro W6800X Details View Radeon RX 6750 XT Details