NVIDIA GeForce GTX 750 vs ATI Radeon HD 4770

VS

NVIDIA GeForce GTX 750

ATI Radeon HD 4770

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 4 years and 10 months late

Boost Clock1085MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 51.20GB/s)

Lower TDP (55W vs 80W)

ATI Radeon HD 4770 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750 +15%

1.111 TFLOPS

Radeon HD 4770

0.96 TFLOPS

GeForce GTX 750

VS

Radeon HD 4770

Graphics Card

Feb 2014

Release Date

Apr 2009

GeForce 700

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

8

-

512

Shading Units

640

32

TMUs

32

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

12.00 GPixel/s

34.72 GTexel/s

Texture Rate

24.00 GTexel/s

-

1111 GFLOPS

FP32 (float)

960.0 GFLOPS

34.72 GFLOPS

FP64 (double)

192.0 GFLOPS

Board Design

55W

TDP

80W

250 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 2.0

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

RV740

GM107-300-A2

GPU Variant

RV740 XT (215-0727019)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.826 billion

148 mm²

Die Size

137 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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