AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 750 Ti OEM

VS

AMD Radeon HD 7770 GHz Edition NVIDIA GeForce GTX 750 Ti OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 2GB VRAM GeForce GTX 750 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 150W)

NVIDIA GeForce GTX 750 Ti OEM 's Advantages

Boost Clock1098MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (192.3GB/s vs 72.00GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

GeForce GTX 750 Ti OEM +64%

2.108 TFLOPS

Radeon HD 7770 GHz Edition

VS

GeForce GTX 750 Ti OEM

Graphics Card

Feb 2012

Release Date

Unknown

Southern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1033 MHz

-

Boost Clock

1098 MHz

1125 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

960

40

TMUs

80

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

21.96 GPixel/s

40.00 GTexel/s

Texture Rate

87.84 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

2.108 TFLOPS

80.00 GFLOPS

FP64 (double)

87.84 GFLOPS

Graphics Processor

Cape Verde

GPU Name

GK106

Cape Verde XT

GPU Variant

-

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

2.54 billion

123 mm²

Die Size

221 mm²

Board Design

80W

TDP

150W

250 W

Suggested PSU

450 W

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

Outputs

No outputs

1x 6-pin

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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