GPU Comparison

A

AMD

RADEON

AMD Radeon R9 M395X

CORE STATE Amethyst

VRAM 8 GB

CLOCK SPEED —

TDP 75 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2015

VS

A

AMD

RADEON

Radeon RX 6700M

CORE STATE Navi 22

VRAM 10 GB

CLOCK SPEED 2400 MHz

TDP 135 W

BUS WIDTH 160 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

33,953

93,259

geekbench_opencl

21,813

78,329

3dmark_3dmark_steel_nomad_dx12

N/A

1,845

geekbench_vulkan

N/A

83,828

passmark_directx_10

N/A

92

passmark_directx_11

N/A

129

passmark_directx_12

N/A

65

passmark_directx_9

N/A

155

passmark_g2d

N/A

555

passmark_g3d

N/A

13,536

passmark_gpu_compute

N/A

5,191

DETAILED SPECIFICATIONS

SPECIFICATION

R9 M395X

RX 6700M

Core Specs

Shading Units

2,048

2,304 +12.5%

Shaders

2,048

2,304 +12.5%

TMUs

128

144 +12.5%

ROPs

32

64 +100.0%

Compute Units

32

36 +12.5%

Clocks

Base Clock

—

1489 MHz

Boost Clock

—

2400 MHz

GPU Clock

723 MHz

—

Game Clock

—

2300 MHz

Memory Clock

1250 MHz 5 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

8 GB

10 GB

VRAM (MB)

8,192

10,240 +25.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

160 bit

Bandwidth

160.0 GB/s

320.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

512 KB

3 MB

L3 Cache

—

80 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

23.14 GPixel/s

153.6 GPixel/s

Texture Rate

92.54 GTexel/s

345.6 GTexel/s

FP32 (TFLOPS)

2.961 TFLOPS

11.06 TFLOPS

FP64 (TFLOPS)

185.1 GFLOPS (1:16)

691.2 GFLOPS (1:16)

FP16 (TFLOPS)

2.961 TFLOPS (1:1)

22.12 TFLOPS (2:1)

AI/RT

RT Cores

—

36

Power

TDP

75 W

135 W

TDP (W)

75

135 +80.0%

Power Connectors

None

None

Architecture

Architecture

GCN 3.0

RDNA 2.0

GPU Name

Amethyst

Navi 22

Generation

Gem System (R9 M300)

Navi Mobile (RX 6000M)

Process Size

28 nm

7 nm

Transistors

5,000 million

17,200 million

Die Size

366 mm²

335 mm²

Foundry

TSMC

TSMC

Density

13.7M / mm²

51.3M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

2.1

Shader Model

6.5

6.8

Physical

Slot Width

MXM Module

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Solar System

Polaris Mobile

Successor

Polaris Mobile

—

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