AMD Radeon HD 7750 vs NVIDIA GeForce GTS 450 Rev. 3

VS

AMD Radeon HD 7750

NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7750 and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 22.40GB/s)

368 additional rendering cores

Lower TDP (55W vs 106W)

Score

Benchmark

FP32 (float)

Radeon HD 7750 +81%

0.819 TFLOPS

GeForce GTS 450 Rev. 3

0.451 TFLOPS

Radeon HD 7750

VS

GeForce GTS 450 Rev. 3

Graphics Card

Feb 2012

Release Date

Jul 2012

Southern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

22.40GB/s

Render Config

8

Compute Units

-

SM Count

3

512

Shading Units

144

32

TMUs

24

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

4.698 GPixel/s

25.60 GTexel/s

Texture Rate

18.79 GTexel/s

-

819.2 GFLOPS

FP32 (float)

451.0 GFLOPS

51.20 GFLOPS

FP64 (double)

37.58 GFLOPS

Board Design

55W

TDP

106W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

Cape Verde

GPU Name

GF116

Cape Verde PRO

GPU Variant

GF116-200-KA-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

1.17 billion

123 mm²

Die Size

238 mm²

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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