GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7950

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 200 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

Quadro P2000

CORE STATE GP106

VRAM 5 GB

CLOCK SPEED 1480 MHz

TDP 75 W

BUS WIDTH 160 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

geekbench_opencl

N/A

22,965

geekbench_vulkan

N/A

23,566

passmark_directx_10

N/A

34

passmark_directx_11

N/A

47

passmark_directx_12

N/A

28

passmark_directx_9

N/A

124

passmark_g2d

N/A

626

passmark_g3d

N/A

6,956

passmark_gpu_compute

N/A

2,933

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

Quadro P2000

Core Specs

Shading Units

1,792

1,024 -42.9%

Shaders

1,792

1,024 -42.9%

TMUs

112

64 -42.9%

ROPs

32

40 +25.0%

Compute Units

28

—

SM Count

—

8

Clocks

Base Clock

—

1076 MHz

Boost Clock

—

1480 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1752 MHz 7 Gbps effective

Memory

Memory Size

3 GB

5 GB

VRAM (MB)

3,072

5,120 +66.7%

Memory Type

GDDR5

GDDR5

Memory Bus

384 bit

160 bit

Bandwidth

240.0 GB/s

140.2 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

768 KB

1280 KB

Performance

Pixel Rate

25.60 GPixel/s

59.20 GPixel/s

Texture Rate

89.60 GTexel/s

94.72 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

3.031 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

94.72 GFLOPS (1:32)

FP16 (TFLOPS)

—

47.36 GFLOPS (1:64)

Power

TDP

200 W

75 W

TDP (W)

200

75 -62.5%

Suggested PSU

550 W

250 W

Power Connectors

2x 6-pin

None

Architecture

Architecture

GCN 1.0

Pascal

GPU Name

Tahiti

GP106

Generation

Southern Islands (HD 7900)

Quadro Pascal (Px000)

Process Size

28 nm

16 nm

Transistors

4,313 million

4,400 million

Die Size

352 mm²

200 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

22.0M / mm²

API Support

DirectX

12 (11_1)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

3.0

CUDA

—

6.1

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

278 mm 10.9 inches

196 mm 7.7 inches

Height

111 mm 4.4 inches

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

449 USD

—

Production

End-of-life

End-of-life

Predecessor

Northern Islands

Quadro Maxwell

Successor

Sea Islands

Quadro Volta

View Radeon HD 7950 Details View Quadro P2000 Details