GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800S

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2100 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

GRID A100B

CORE STATE GA100

VRAM 48 GB

CLOCK SPEED 1005 MHz

TDP 400 W

BUS WIDTH 6144 bit

ARCHITECTURE Ampere

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,689

N/A

geekbench_metal

85,256

N/A

geekbench_opencl

73,202

N/A

geekbench_vulkan

80,181

N/A

passmark_directx_10

91

N/A

passmark_directx_11

139

N/A

passmark_directx_12

65

N/A

passmark_directx_9

200

N/A

passmark_g2d

732

N/A

passmark_g3d

15,908

N/A

passmark_gpu_compute

6,144

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800S

GRID A100B

Core Specs

Shading Units

2,048

6,912 +237.5%

Shaders

2,048

6,912 +237.5%

TMUs

128

432 +237.5%

ROPs

64

192 +200.0%

Compute Units

32

—

SM Count

—

108

Clocks

Base Clock

1800 MHz

900 MHz

Boost Clock

2100 MHz

1005 MHz

Game Clock

1975 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1215 MHz 2.4 Gbps effective

Memory

Memory Size

8 GB

48 GB

VRAM (MB)

8,192

49,152 +500.0%

Memory Type

GDDR6

HBM2e

Memory Bus

128 bit

6144 bit

Bandwidth

256.0 GB/s

1.87 TB/s

Cache

L1 Cache

128 KB per Array

192 KB (per SM)

L2 Cache

2 MB

48 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

134.4 GPixel/s

193.0 GPixel/s

Texture Rate

268.8 GTexel/s

434.2 GTexel/s

FP32 (TFLOPS)

8.602 TFLOPS

13.89 TFLOPS

FP64 (TFLOPS)

537.6 GFLOPS (1:16)

6.947 TFLOPS (1:2)

FP16 (TFLOPS)

17.20 TFLOPS (2:1)

55.57 TFLOPS (4:1)

AI/RT

RT Cores

32

—

Tensor Cores

—

432

Power

TDP

100 W

400 W

TDP (W)

100

400 +300.0%

Suggested PSU

—

800 W

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA100

Generation

Navi Mobile (RX 6000M)

GRID (Ax)

Process Size

7 nm

7 nm

Transistors

11,060 million

54,200 million

Die Size

237 mm²

826 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

65.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.1

3.0

CUDA

—

8.0

Shader Model

6.8

—

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

—

View Radeon RX 6800S Details View GRID A100B Details