AMD Radeon HD 7950M vs NVIDIA GeForce 800M

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 1024MB VRAM GeForce 800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)

1232 additional rendering cores

NVIDIA GeForce 800M 's Advantages

Released 1 years and 11 months late

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +1161%

1.792 TFLOPS

GeForce 800M

0.142 TFLOPS

Radeon HD 7950M

VS

GeForce 800M

Graphics Card

Apr 2012

Release Date

Mar 2014

London

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

20

Compute Units

-

1280

Shading Units

48

80

TMUs

8

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

1.476 GPixel/s

56.00 GTexel/s

Texture Rate

5.904 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

141.7 GFLOPS

-

FP64 (double)

11.81 GFLOPS

Graphics Processor

Wimbledon

GPU Name

GF117

Wimbledon PRO

GPU Variant

N14M-GL

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.585 billion

212 mm²

Die Size

116 mm²

Board Design

75W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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