GPU Comparison

A

AMD

RADEON

AMD Radeon HD 8870M

CORE STATE Venus

VRAM 2 GB

CLOCK SPEED 775 MHz

TDP —

BUS WIDTH 128 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

A

AMD

RADEON

Radeon Pro WX 5100

CORE STATE Ellesmere

VRAM 8 GB

CLOCK SPEED 1086 MHz

TDP 75 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

geekbench_opencl

8,462

24,217

geekbench_metal

N/A

27,977

geekbench_vulkan

N/A

26,909

passmark_directx_10

N/A

29

passmark_directx_11

N/A

36

passmark_directx_12

N/A

26

passmark_directx_9

N/A

88

passmark_g2d

N/A

777

passmark_g3d

N/A

5,496

passmark_gpu_compute

N/A

2,053

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8870M

Pro WX 5100

Core Specs

Shading Units

640

1,792 +180.0%

Shaders

640

1,792 +180.0%

TMUs

40

112 +180.0%

ROPs

16

32 +100.0%

Compute Units

10

28 +180.0%

Clocks

Base Clock

725 MHz

713 MHz

Boost Clock

775 MHz

1086 MHz

Memory Clock

1125 MHz 4.5 Gbps effective

1250 MHz 5 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

72.00 GB/s

160.0 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per CU)

L2 Cache

256 KB

2 MB

Performance

Pixel Rate

12.40 GPixel/s

34.75 GPixel/s

Texture Rate

31.00 GTexel/s

121.6 GTexel/s

FP32 (TFLOPS)

992.0 GFLOPS

3.892 TFLOPS

FP64 (TFLOPS)

62.00 GFLOPS (1:16)

243.3 GFLOPS (1:16)

FP16 (TFLOPS)

—

3.892 TFLOPS (1:1)

Power

TDP

—

75 W

TDP (W)

—

75

Suggested PSU

—

250 W

Power Connectors

—

None

Architecture

Architecture

GCN 1.0

GCN 4.0

GPU Name

Venus

Ellesmere

Generation

Solar System (HD 8800M)

Radeon Pro Polaris (WX x100)

Process Size

28 nm

14 nm

Transistors

1,500 million

5,700 million

Die Size

123 mm²

232 mm²

Foundry

TSMC

GlobalFoundries

Density

12.2M / mm²

24.6M / mm²

API Support

DirectX

12 (11_1)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.3

OpenCL

2.1 (1.2)

2.1

Shader Model

6.5 (5.1)

6.7

Physical

Slot Width

—

Single-slot

Length

—

173 mm 6.8 inches

Height

—

112 mm 4.4 inches

Outputs

—

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

—

499 USD

Production

End-of-life

End-of-life

Predecessor

London

Radeon Pro GCN

Successor

Gem System

Radeon Pro Vega

View Radeon HD 8870M Details View Radeon Pro WX 5100 Details