ATI Radeon HD 4770 vs NVIDIA GeForce GTX 460 SE v2

VS

ATI Radeon HD 4770

NVIDIA GeForce GTX 460 SE v2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 768MB VRAM GeForce GTX 460 SE v2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

352 additional rendering cores

Lower TDP (80W vs 150W)

NVIDIA GeForce GTX 460 SE v2 's Advantages

Released 1 years and 7 months late

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (81.60GB/s vs 51.20GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4770 +28%

0.96 TFLOPS

GeForce GTX 460 SE v2

0.749 TFLOPS

Radeon HD 4770

VS

GeForce GTX 460 SE v2

Graphics Card

Apr 2009

Release Date

Nov 2010

Radeon R700

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

850 MHz

Memory

512MB

Memory Size

768MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

51.20GB/s

Bandwidth

81.60GB/s

Render Config

8

Compute Units

-

SM Count

6

640

Shading Units

288

32

TMUs

48

16

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

7.800 GPixel/s

24.00 GTexel/s

Texture Rate

31.20 GTexel/s

-

960.0 GFLOPS

FP32 (float)

748.8 GFLOPS

192.0 GFLOPS

FP64 (double)

62.40 GFLOPS

Board Design

80W

TDP

150W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV740

GPU Name

GF114

RV740 XT (215-0727019)

GPU Variant

GF114-400-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

1.95 billion

137 mm²

Die Size

332 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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