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

A

AMD

RADEON

Radeon Vega 8

CORE STATE Raven

VRAM System Shared

CLOCK SPEED 1100 MHz

TDP 25 W

BUS WIDTH System Shared

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,238

N/A

geekbench_metal

113,421

10,689

geekbench_opencl

87,621

8,822

geekbench_vulkan

96,572

8,134

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

Vega 8

Core Specs

Shading Units

2,560

512 -80.0%

Shaders

2,560

512 -80.0%

TMUs

160

32 -80.0%

ROPs

64

8 -87.5%

Compute Units

40

8 -80.0%

Clocks

Base Clock

2116 MHz

300 MHz

Boost Clock

2390 MHz

1100 MHz

Game Clock

2300 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

System Shared

Memory

Memory Size

12 GB

System Shared

VRAM (MB)

12,288

—

Memory Type

GDDR6

System Shared

Memory Bus

192 bit

System Shared

Bandwidth

384.0 GB/s

System Dependent

Cache

L1 Cache

128 KB per Array

—

L2 Cache

3 MB

—

L3 Cache

96 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

153.0 GPixel/s

8.800 GPixel/s

Texture Rate

382.4 GTexel/s

35.20 GTexel/s

FP32 (TFLOPS)

12.24 TFLOPS

1,126.4 GFLOPS

FP64 (TFLOPS)

764.8 GFLOPS (1:16)

70.40 GFLOPS (1:16)

FP16 (TFLOPS)

24.47 TFLOPS (2:1)

2.253 TFLOPS (2:1)

AI/RT

RT Cores

40

—

Power

TDP

145 W

25 W

TDP (W)

145

25 -82.8%

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

GCN 5.0

GPU Name

Navi 22

Raven

Generation

Navi Mobile (RX 6000M)

Vega IGP (Raven Ridge)

Process Size

7 nm

14 nm

Transistors

17,200 million

4,940 million

Die Size

335 mm²

210 mm²

Foundry

TSMC

GlobalFoundries

Density

51.3M / mm²

23.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.1

2.1

Shader Model

6.8

6.7

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Motherboard Dependent

Bus Interface

PCIe 4.0 x16

IGP

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GCN 3.0 IGP

Successor

—

Vega II IGP

View Radeon RX 6800M Details View Radeon Vega 8 Details