NVIDIA GeForce GT 320 OEM vs ATI Radeon HD 4770

VS

NVIDIA GeForce GT 320 OEM ATI Radeon HD 4770

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 320 OEM and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 320 OEM 's Advantages

Released 10 months late

More VRAM (1024GB vs 512GB)

Lower TDP (43W vs 80W)

ATI Radeon HD 4770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 25.28GB/s)

568 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 320 OEM

0.188 TFLOPS

Radeon HD 4770 +410%

0.96 TFLOPS

GeForce GT 320 OEM

VS

Radeon HD 4770

Graphics Card

Feb 2010

Release Date

Apr 2009

GeForce 300

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

51.20GB/s

Render Config

9

SM Count

-

Compute Units

8

72

Shading Units

640

24

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

12.00 GPixel/s

12.96 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

187.5 GFLOPS

FP32 (float)

960.0 GFLOPS

-

FP64 (double)

192.0 GFLOPS

Graphics Processor

GT215

GPU Name

RV740

GT215-250-A2

GPU Variant

RV740 XT (215-0727019)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.727 billion

Transistors

0.826 billion

144 mm²

Die Size

137 mm²

Board Design

43W

TDP

80W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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