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

TITAN Xp

CORE STATE GP102

VRAM 12 GB

CLOCK SPEED 1582 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

2,372

geekbench_opencl

N/A

72,596

geekbench_vulkan

N/A

87,243

passmark_directx_10

N/A

119

passmark_directx_11

N/A

152

passmark_directx_12

N/A

69

passmark_directx_9

N/A

226

passmark_g2d

N/A

883

passmark_g3d

N/A

18,750

passmark_gpu_compute

N/A

9,430

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

TITAN Xp

Core Specs

Shading Units

1,792

3,840 +114.3%

Shaders

1,792

3,840 +114.3%

TMUs

112

240 +114.3%

ROPs

32

96 +200.0%

Compute Units

28

—

SM Count

—

30

Clocks

Base Clock

—

1405 MHz

Boost Clock

—

1582 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1426 MHz 11.4 Gbps effective

Memory

Memory Size

3 GB

12 GB

VRAM (MB)

3,072

12,288 +300.0%

Memory Type

GDDR5

GDDR5X

Memory Bus

384 bit

384 bit

Bandwidth

240.0 GB/s

547.6 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

768 KB

3 MB

Performance

Pixel Rate

25.60 GPixel/s

151.9 GPixel/s

Texture Rate

89.60 GTexel/s

379.7 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

12.15 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

379.7 GFLOPS (1:32)

FP16 (TFLOPS)

—

189.8 GFLOPS (1:64)

Power

TDP

200 W

250 W

TDP (W)

200

250 +25.0%

Suggested PSU

550 W

600 W

Power Connectors

2x 6-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 1.0

Pascal

GPU Name

Tahiti

GP102

Generation

Southern Islands (HD 7900)

GeForce 10

Process Size

28 nm

16 nm

Transistors

4,313 million

11,800 million

Die Size

352 mm²

471 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

25.1M / 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

112 mm 4.4 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

449 USD

1,199 USD

Production

End-of-life

End-of-life

Predecessor

Northern Islands

GeForce 900

Successor

Sea Islands

GeForce 20

View Radeon HD 7950 Details View TITAN Xp Details