NVIDIA GeForce GTX 480 Core 512 vs AMD Radeon HD 7770 GHz Edition

VS

NVIDIA GeForce GTX 480 Core 512 AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 Core 512 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 480 Core 512 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (134.4GB/s vs 72.00GB/s)

AMD Radeon HD 7770 GHz Edition 's Advantages

128 additional rendering cores

Lower TDP (80W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX 480 Core 512

1.078 TFLOPS

Radeon HD 7770 GHz Edition +18%

1.28 TFLOPS

GeForce GTX 480 Core 512

VS

Radeon HD 7770 GHz Edition

Graphics Card

Unknown

Release Date

Feb 2012

GeForce 400

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

1125 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

134.4GB/s

Bandwidth

72.00GB/s

Render Config

16

SM Count

-

Compute Units

10

512

Shading Units

640

64

TMUs

40

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

256 KB

Theoretical Performance

16.86 GPixel/s

Pixel Rate

16.00 GPixel/s

33.73 GTexel/s

Texture Rate

40.00 GTexel/s

-

FP16 (half)

-

1078 GFLOPS

FP32 (float)

1280 GFLOPS

-

FP64 (double)

80.00 GFLOPS

Graphics Processor

GF100

GPU Name

Cape Verde

GF100-ES-DT1-A2

GPU Variant

Cape Verde XT

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

1.5 billion

529 mm²

Die Size

123 mm²

Board Design

375W

TDP

80W

750 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.0

CUDA

-

5.1

Shader Model

5.1

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