AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GT 520 PCIe x1

VS

AMD Radeon HD 7770 GHz Edition NVIDIA GeForce GT 520 PCIe x1

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 1024MB VRAM GeForce GT 520 PCIe x1 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

Released 10 months late

Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)

592 additional rendering cores

NVIDIA GeForce GT 520 PCIe x1 's Advantages

Lower TDP (29W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition +720%

1.28 TFLOPS

GeForce GT 520 PCIe x1

0.156 TFLOPS

Radeon HD 7770 GHz Edition

VS

GeForce GT 520 PCIe x1

Graphics Card

Feb 2012

Release Date

Apr 2011

Southern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

10

Compute Units

-

640

Shading Units

48

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

1.620 GPixel/s

40.00 GTexel/s

Texture Rate

6.480 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

155.5 GFLOPS

80.00 GFLOPS

FP64 (double)

12.96 GFLOPS

Graphics Processor

Cape Verde

GPU Name

GF119

Cape Verde XT

GPU Variant

-

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.292 billion

123 mm²

Die Size

79 mm²

Board Design

80W

TDP

29W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

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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