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

NVIDIA

GEFORCE

Quadro P5000

CORE STATE GP104

VRAM 16 GB

CLOCK SPEED 1733 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

geekbench_opencl

6,210

52,636

3dmark_3dmark_steel_nomad_dx12

N/A

1,330

geekbench_vulkan

N/A

54,628

passmark_directx_10

N/A

77

passmark_directx_11

N/A

102

passmark_directx_12

N/A

44

passmark_directx_9

N/A

170

passmark_g2d

N/A

674

passmark_g3d

N/A

12,634

passmark_gpu_compute

N/A

6,508

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6950

Quadro P5000

Core Specs

Shading Units

1,408

2,560 +81.8%

Shaders

1,408

2,560 +81.8%

TMUs

88

160 +81.8%

ROPs

32

64 +100.0%

Compute Units

22

—

SM Count

—

20

Clocks

Base Clock

—

1607 MHz

Boost Clock

—

1733 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1127 MHz 9 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR5X

Memory Bus

256 bit

256 bit

Bandwidth

160.0 GB/s

288.5 GB/s

Cache

L1 Cache

8 KB (per CU)

48 KB (per SM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

25.60 GPixel/s

110.9 GPixel/s

Texture Rate

70.40 GTexel/s

277.3 GTexel/s

FP32 (TFLOPS)

2.253 TFLOPS

8.873 TFLOPS

FP64 (TFLOPS)

563.2 GFLOPS (1:4)

277.3 GFLOPS (1:32)

FP16 (TFLOPS)

—

138.6 GFLOPS (1:64)

Power

TDP

200 W

180 W

TDP (W)

200

180 -10.0%

Suggested PSU

550 W

450 W

Power Connectors

2x 6-pin

1x 8-pin

Architecture

Architecture

TeraScale 3

Pascal

GPU Name

Cayman

GP104

Generation

Northern Islands (HD 6900)

Quadro Pascal (Px000)

Process Size

40 nm

16 nm

Transistors

2,640 million

7,200 million

Die Size

389 mm²

314 mm²

Foundry

TSMC

TSMC

Density

6.8M / mm²

22.9M / mm²

API Support

DirectX

11.2 (11_0)

12 (12_1)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

CUDA

—

6.1

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

286 mm 11.3 inches

267 mm 10.5 inches

Height

126 mm 5 inches

111 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x DVI4x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

299 USD

2,499 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

Quadro Maxwell

Successor

Southern Islands

Quadro Volta

View Radeon HD 6950 Details View Quadro P5000 Details