GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 580X

CORE STATE Ellesmere

VRAM 8 GB

CLOCK SPEED 1200 MHz

TDP 185 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_metal

50,082

113,421

geekbench_opencl

36,199

87,621

geekbench_vulkan

39,693

96,572

3dmark_3dmark_steel_nomad_dx12

N/A

2,238

passmark_directx_10

N/A

101

passmark_directx_11

N/A

127

passmark_directx_12

N/A

65

passmark_directx_9

N/A

147

passmark_g2d

N/A

538

passmark_g3d

N/A

13,261

passmark_gpu_compute

N/A

5,032

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 580X

RX 6800M

Core Specs

Shading Units

2,304

2,560 +11.1%

Shaders

2,304

2,560 +11.1%

TMUs

144

160 +11.1%

ROPs

32

64 +100.0%

Compute Units

36

40 +11.1%

Clocks

Base Clock

1100 MHz

2116 MHz

Boost Clock

1200 MHz

2390 MHz

Game Clock

—

2300 MHz

Memory Clock

1710 MHz 6.8 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

8 GB

12 GB

VRAM (MB)

8,192

12,288 +50.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

218.9 GB/s

384.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

2 MB

3 MB

L3 Cache

—

96 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

38.40 GPixel/s

153.0 GPixel/s

Texture Rate

172.8 GTexel/s

382.4 GTexel/s

FP32 (TFLOPS)

5.530 TFLOPS

12.24 TFLOPS

FP64 (TFLOPS)

345.6 GFLOPS (1:16)

764.8 GFLOPS (1:16)

FP16 (TFLOPS)

5.530 TFLOPS (1:1)

24.47 TFLOPS (2:1)

AI/RT

RT Cores

—

40

Power

TDP

185 W

145 W

TDP (W)

185

145 -21.6%

Power Connectors

—

None

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Ellesmere

Navi 22

Generation

Radeon Pro Mac (500X Series)

Navi Mobile (RX 6000M)

Process Size

14 nm

7 nm

Transistors

5,700 million

17,200 million

Die Size

232 mm²

335 mm²

Foundry

GlobalFoundries

TSMC

Density

24.6M / mm²

51.3M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

IGP

IGP

Outputs

2x HDMI 2.0b

Portable Device Dependent

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

—

Polaris Mobile

View Radeon Pro 580X Details View Radeon RX 6800M Details