AMD Radeon HD 7950 Mac Edition vs NVIDIA TITAN X Pascal

VS

AMD Radeon HD 7950 Mac Edition NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 12GB VRAM TITAN X Pascal to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Mac Edition 's Advantages

Lower TDP (200W vs 250W)

NVIDIA TITAN X Pascal 's Advantages

Released 3 years and 5 months late

Boost Clock1531MHz

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (480.4GB/s vs 240.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950 Mac Edition

2.867 TFLOPS

TITAN X Pascal +282%

10.97 TFLOPS

Radeon HD 7950 Mac Edition

VS

TITAN X Pascal

Graphics Card

Mar 2013

Release Date

Aug 2016

Southern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1531 MHz

1250 MHz

Memory Clock

1251 MHz

Memory

3GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5X

384bit

Memory Bus

384bit

240.0GB/s

Bandwidth

480.4GB/s

Render Config

-

SM Count

28

Compute Units

-

1792

Shading Units

3584

112

TMUs

224

32

ROPs

96

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

768 KB

L2 Cache

3 MB

Theoretical Performance

25.60 GPixel/s

Pixel Rate

147.0 GPixel/s

89.60 GTexel/s

Texture Rate

342.9 GTexel/s

-

FP16 (half)

171.5 GFLOPS

2.867 TFLOPS

FP32 (float)

10.97 TFLOPS

716.8 GFLOPS

FP64 (double)

342.9 GFLOPS

Graphics Processor

Tahiti

GPU Name

GP102

Tahiti PRO (215-0821056)

GPU Variant

GP102-400-A1

GCN 1.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

4.313 billion

Transistors

11.8 billion

352 mm²

Die Size

471 mm²

Board Design

200W

TDP

250W

550 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

5.1

Shader Model

6.4

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