ATI Radeon HD 4770 vs NVIDIA GeForce GT 220 OEM

VS

ATI Radeon HD 4770

NVIDIA GeForce GT 220 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 512MB VRAM GeForce GT 220 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 22.40GB/s)

592 additional rendering cores

NVIDIA GeForce GT 220 OEM 's Advantages

Released 6 months late

Lower TDP (58W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 4770 +889%

0.96 TFLOPS

GeForce GT 220 OEM

0.097 TFLOPS

Radeon HD 4770

VS

GeForce GT 220 OEM

Graphics Card

Apr 2009

Release Date

Oct 2009

Radeon R700

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

22.40GB/s

Render Config

8

Compute Units

-

SM Count

6

640

Shading Units

48

32

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

4.048 GPixel/s

24.00 GTexel/s

Texture Rate

8.096 GTexel/s

-

960.0 GFLOPS

FP32 (float)

97.15 GFLOPS

192.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

58W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

-

Graphics Processor

RV740

GPU Name

GT215

RV740 XT (215-0727019)

GPU Variant

GT215-450-A2

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

0.727 billion

137 mm²

Die Size

144 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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