GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800M

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2390 MHz

TDP 145 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

B200

CORE STATE GB100

VRAM 90 GB

CLOCK SPEED 1965 MHz

TDP 1000 W

BUS WIDTH 4096 bit

ARCHITECTURE Blackwell

nm

PROCESS 5 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,238

N/A

geekbench_metal

113,721

N/A

geekbench_opencl

87,621

345,482

geekbench_vulkan

94,766

N/A

passmark_directx_10

101

N/A

passmark_directx_11

127

N/A

passmark_directx_12

65

N/A

passmark_directx_9

147

N/A

passmark_g2d

538

N/A

passmark_g3d

13,261

N/A

passmark_gpu_compute

5,032

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800M

B200

Core Specs

Shading Units

2,560

18,944 +640.0%

Shaders

2,560

18,944 +640.0%

TMUs

160

592 +270.0%

ROPs

64

24 -62.5%

Compute Units

40

—

SM Count

—

148

Clocks

Base Clock

2116 MHz

700 MHz

Boost Clock

2390 MHz

1965 MHz

Game Clock

2300 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

2000 MHz 8 Gbps effective

Memory

Memory Size

12 GB

90 GB

VRAM (MB)

12,288

92,160 +650.0%

Memory Type

GDDR6

HBM3e

Memory Bus

192 bit

4096 bit

Bandwidth

384.0 GB/s

4.10 TB/s

Cache

L1 Cache

128 KB per Array

256 KB (per SM)

L2 Cache

3 MB

50 MB

L3 Cache

96 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

153.0 GPixel/s

47.16 GPixel/s

Texture Rate

382.4 GTexel/s

1,163.3 GTexel/s

FP32 (TFLOPS)

12.24 TFLOPS

74.45 TFLOPS

FP64 (TFLOPS)

764.8 GFLOPS (1:16)

37.22 TFLOPS (1:2)

FP16 (TFLOPS)

24.47 TFLOPS (2:1)

1,191.2 TFLOPS (16:1)

AI/RT

RT Cores

40

—

Tensor Cores

—

592

Power

TDP

145 W

1000 W

TDP (W)

145

1,000 +589.7%

Suggested PSU

—

1400 W

Power Connectors

None

—

Architecture

Architecture

RDNA 2.0

Blackwell

GPU Name

Navi 22

GB100

Generation

Navi Mobile (RX 6000M)

Server Blackwell (Bxx)

Process Size

7 nm

5 nm

Transistors

17,200 million

104,000 million

Die Size

335 mm²

—

Foundry

TSMC

TSMC

Density

51.3M / mm²

—

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.1

3.0

CUDA

—

10.0

Shader Model

6.8

—

Physical

Slot Width

IGP

SXM Module

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Production

End-of-life

Active

Predecessor

Polaris Mobile

Server Hopper

Successor

—

Server Rubin

View Radeon RX 6800M Details View B200 Details