GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6950

CORE STATE Cayman

VRAM 2 GB

CLOCK SPEED —

TDP 200 W

BUS WIDTH 256 bit

ARCHITECTURE TeraScale 3

nm

PROCESS 40 nm

LAUNCH DATE 2010

VS

A

AMD

RADEON

Radeon Pro WX 4100

CORE STATE Baffin

VRAM 4 GB

CLOCK SPEED 1201 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

geekbench_opencl

6,210

17,608

geekbench_metal

N/A

20,980

geekbench_vulkan

N/A

18,563

passmark_directx_10

N/A

16

passmark_directx_11

N/A

24

passmark_directx_12

N/A

22

passmark_directx_9

N/A

56

passmark_g2d

N/A

646

passmark_g3d

N/A

3,699

passmark_gpu_compute

N/A

1,475

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6950

Pro WX 4100

Core Specs

Shading Units

1,408

1,024 -27.3%

Shaders

1,408

1,024 -27.3%

TMUs

88

64 -27.3%

ROPs

32

16 -50.0%

Compute Units

22

16 -27.3%

Clocks

Base Clock

—

1125 MHz

Boost Clock

—

1201 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1500 MHz 6 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

256 bit

128 bit

Bandwidth

160.0 GB/s

96.00 GB/s

Cache

L1 Cache

8 KB (per CU)

16 KB (per CU)

L2 Cache

512 KB

1024 KB

Performance

Pixel Rate

25.60 GPixel/s

19.22 GPixel/s

Texture Rate

70.40 GTexel/s

76.86 GTexel/s

FP32 (TFLOPS)

2.253 TFLOPS

2.460 TFLOPS

FP64 (TFLOPS)

563.2 GFLOPS (1:4)

153.7 GFLOPS (1:16)

FP16 (TFLOPS)

—

2.460 TFLOPS (1:1)

Power

TDP

200 W

50 W

TDP (W)

200

50 -75.0%

Suggested PSU

550 W

250 W

Power Connectors

2x 6-pin

None

Architecture

Architecture

TeraScale 3

GCN 4.0

GPU Name

Cayman

Baffin

Generation

Northern Islands (HD 6900)

Radeon Pro Polaris (WX x100)

Process Size

40 nm

14 nm

Transistors

2,640 million

3,000 million

Die Size

389 mm²

123 mm²

Foundry

TSMC

GlobalFoundries

Density

6.8M / mm²

24.4M / mm²

API Support

DirectX

11.2 (11_0)

12 (12_0)

OpenGL

4.4

4.6

Vulkan

—

1.3

OpenCL

1.2

2.1

Shader Model

5.0

6.7

Physical

Slot Width

Dual-slot

Single-slot

Length

286 mm 11.3 inches

168 mm 6.6 inches

Height

126 mm 5 inches

69 mm 2.7 inches

Outputs

2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x8

Other

Launch Price

299 USD

399 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

Radeon Pro GCN

Successor

Southern Islands

Radeon Pro Vega

View Radeon HD 6950 Details View Radeon Pro WX 4100 Details