GPU Comparison

A

AMD

RADEON

AMD Radeon HD 8850M

CORE STATE Venus

VRAM 2 GB

CLOCK SPEED 625 MHz

TDP —

BUS WIDTH 128 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

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

7,447

87,621

3dmark_3dmark_steel_nomad_dx12

N/A

2,238

geekbench_metal

N/A

113,421

geekbench_vulkan

N/A

96,572

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

HD 8850M

RX 6800M

Core Specs

Shading Units

640

2,560 +300.0%

Shaders

640

2,560 +300.0%

TMUs

40

160 +300.0%

ROPs

16

64 +300.0%

Compute Units

10

40 +300.0%

Clocks

Base Clock

575 MHz

2116 MHz

Boost Clock

625 MHz

2390 MHz

Game Clock

—

2300 MHz

Memory Clock

1000 MHz 4 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

64.00 GB/s

384.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

256 KB

3 MB

L3 Cache

—

96 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

10.00 GPixel/s

153.0 GPixel/s

Texture Rate

25.00 GTexel/s

382.4 GTexel/s

FP32 (TFLOPS)

800.0 GFLOPS

12.24 TFLOPS

FP64 (TFLOPS)

50.00 GFLOPS (1:16)

764.8 GFLOPS (1:16)

FP16 (TFLOPS)

—

24.47 TFLOPS (2:1)

AI/RT

RT Cores

—

40

Power

TDP

—

145 W

TDP (W)

—

145

Power Connectors

—

None

Architecture

Architecture

GCN 1.0

RDNA 2.0

GPU Name

Venus

Navi 22

Generation

Solar System (HD 8800M)

Navi Mobile (RX 6000M)

Process Size

28 nm

7 nm

Transistors

1,500 million

17,200 million

Die Size

123 mm²

335 mm²

Foundry

TSMC

TSMC

Density

12.2M / mm²

51.3M / 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

—

IGP

Outputs

—

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

London

Polaris Mobile

Successor

Gem System

—

View Radeon HD 8850M Details View Radeon RX 6800M Details