GPU Comparison

A

AMD

RADEON

AMD Radeon 540

CORE STATE Lexa

VRAM 1024 MB

CLOCK SPEED —

TDP 50 W

BUS WIDTH 32 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

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_opencl

5,996

87,621

geekbench_vulkan

9,162

96,572

3dmark_3dmark_steel_nomad_dx12

N/A

2,238

geekbench_metal

N/A

113,421

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

540

RX 6800M

Core Specs

Shading Units

384

2,560 +566.7%

Shaders

384

2,560 +566.7%

TMUs

24

160 +566.7%

ROPs

16

64 +300.0%

Compute Units

6

40 +566.7%

Clocks

Base Clock

—

2116 MHz

Boost Clock

—

2390 MHz

GPU Clock

1183 MHz

—

Game Clock

—

2300 MHz

Memory Clock

1500 MHz 6 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

1024 MB

12 GB

VRAM (MB)

1,024

12,288 +1100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

32 bit

192 bit

Bandwidth

24.00 GB/s

384.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

512 KB

3 MB

L3 Cache

—

96 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

18.93 GPixel/s

153.0 GPixel/s

Texture Rate

28.39 GTexel/s

382.4 GTexel/s

FP32 (TFLOPS)

908.5 GFLOPS

12.24 TFLOPS

FP64 (TFLOPS)

56.78 GFLOPS (1:16)

764.8 GFLOPS (1:16)

FP16 (TFLOPS)

908.5 GFLOPS (1:1)

24.47 TFLOPS (2:1)

AI/RT

RT Cores

—

40

Power

TDP

50 W

145 W

TDP (W)

50

145 +190.0%

Suggested PSU

250 W

—

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Lexa

Navi 22

Generation

Polaris (RX 500)

Navi Mobile (RX 6000M)

Process Size

14 nm

7 nm

Transistors

2,200 million

17,200 million

Die Size

103 mm²

335 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / 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

Single-slot

IGP

Outputs

2x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

Polaris Mobile

Successor

Vega

—

View Radeon 540 Details View Radeon RX 6800M Details