NVIDIA GeForce GTX 750 vs AMD Radeon HD 7770 GHz Edition

VS

NVIDIA GeForce GTX 750

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 2 years late

Boost Clock1085MHz

Larger VRAM bandwidth (80.19GB/s vs 72.00GB/s)

Lower TDP (55W vs 80W)

AMD Radeon HD 7770 GHz Edition 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750

1.111 TFLOPS

Radeon HD 7770 GHz Edition +15%

1.28 TFLOPS

GeForce GTX 750

VS

Radeon HD 7770 GHz Edition

Graphics Card

Feb 2014

Release Date

Feb 2012

GeForce 700

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

-

512

Shading Units

640

32

TMUs

40

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

16.00 GPixel/s

34.72 GTexel/s

Texture Rate

40.00 GTexel/s

-

1111 GFLOPS

FP32 (float)

1280 GFLOPS

34.72 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

55W

TDP

80W

250 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 2.0

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

Cape Verde

GM107-300-A2

GPU Variant

Cape Verde XT

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

1.5 billion

148 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

5.1

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