GPU Comparison

A

AMD

RADEON

AMD Radeon R9 M290X

CORE STATE Neptune

VRAM 4 GB

CLOCK SPEED 900 MHz

TDP 100 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_metal

28,243

85,256

geekbench_opencl

24,008

73,202

3dmark_3dmark_steel_nomad_dx12

N/A

1,689

geekbench_vulkan

N/A

80,181

passmark_directx_10

N/A

91

passmark_directx_11

N/A

139

passmark_directx_12

N/A

65

passmark_directx_9

N/A

200

passmark_g2d

N/A

732

passmark_g3d

N/A

15,908

passmark_gpu_compute

N/A

6,144

DETAILED SPECIFICATIONS

SPECIFICATION

R9 M290X

RX 6800S

Core Specs

Shading Units

1,280

2,048 +60.0%

Shaders

1,280

2,048 +60.0%

TMUs

80

128 +60.0%

ROPs

32

64 +100.0%

Compute Units

20

32 +60.0%

Clocks

Base Clock

850 MHz

1800 MHz

Boost Clock

900 MHz

2100 MHz

Game Clock

—

1975 MHz

Memory Clock

1200 MHz 4.8 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

128 bit

Bandwidth

153.6 GB/s

256.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

512 KB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

28.80 GPixel/s

134.4 GPixel/s

Texture Rate

72.00 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

2.304 TFLOPS

8.602 TFLOPS

FP64 (TFLOPS)

144.0 GFLOPS (1:16)

537.6 GFLOPS (1:16)

FP16 (TFLOPS)

—

17.20 TFLOPS (2:1)

AI/RT

RT Cores

—

32

Power

TDP

100 W

100 W

TDP (W)

100

100 0.0%

Power Connectors

None

None

Architecture

Architecture

GCN 1.0

RDNA 2.0

GPU Name

Neptune

Navi 23

Generation

Gem System (R9 M200)

Navi Mobile (RX 6000M)

Process Size

28 nm

7 nm

Transistors

2,800 million

11,060 million

Die Size

212 mm²

237 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

46.7M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

2.1

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

MXM Module

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x8

Other

Production

End-of-life

End-of-life

Predecessor

Solar System

Polaris Mobile

Successor

Polaris Mobile

—

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