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 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_metal

34,050

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

1,330

geekbench_opencl

N/A

52,636

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 7950

Quadro P5000

Core Specs

Shading Units

1,792

2,560 +42.9%

Shaders

1,792

2,560 +42.9%

TMUs

112

160 +42.9%

ROPs

32

64 +100.0%

Compute Units

28

—

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

3 GB

16 GB

VRAM (MB)

3,072

16,384 +433.3%

Memory Type

GDDR5

GDDR5X

Memory Bus

384 bit

256 bit

Bandwidth

240.0 GB/s

288.5 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

768 KB

2 MB

Performance

Pixel Rate

25.60 GPixel/s

110.9 GPixel/s

Texture Rate

89.60 GTexel/s

277.3 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

8.873 TFLOPS

FP64 (TFLOPS)

716.8 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

GCN 1.0

Pascal

GPU Name

Tahiti

GP104

Generation

Southern Islands (HD 7900)

Quadro Pascal (Px000)

Process Size

28 nm

16 nm

Transistors

4,313 million

7,200 million

Die Size

352 mm²

314 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

22.9M / 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

Dual-slot

Length

278 mm 10.9 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x DVI4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

449 USD

2,499 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 P5000 Details