AMD Radeon HD 8970M vs NVIDIA GeForce GT 750M

VS

AMD Radeon HD 8970M NVIDIA GeForce GT 750M

We compared two Mobile platform GPUs: 4GB VRAM Radeon HD 8970M and 2GB VRAM GeForce GT 750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8970M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (153.6GB/s vs 64.19GB/s)

896 additional rendering cores

NVIDIA GeForce GT 750M 's Advantages

Boost Clock has increased by 7% (967MHz vs 900MHz)

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 8970M +210%

2.304 TFLOPS

GeForce GT 750M

0.743 TFLOPS

Radeon HD 8970M

VS

GeForce GT 750M

Graphics Card

May 2013

Release Date

Jan 2013

Solar System

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

850 MHz

Base Clock

941 MHz

900 MHz

Boost Clock

967 MHz

1200 MHz

Memory Clock

1003 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

64.19GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

384

80

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

7.736 GPixel/s

72.00 GTexel/s

Texture Rate

30.94 GTexel/s

-

FP16 (half)

-

2.304 TFLOPS

FP32 (float)

742.7 GFLOPS

144.0 GFLOPS

FP64 (double)

30.94 GFLOPS

Graphics Processor

Neptune

GPU Name

GK107

Neptune XT (216-0847000)

GPU Variant

N14P-GT

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.27 billion

212 mm²

Die Size

118 mm²

Board Design

100W

TDP

50W

-

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

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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