NVIDIA GeForce GT 320 OEM vs ATI Radeon HD 4450

VS

NVIDIA GeForce GT 320 OEM ATI Radeon HD 4450

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 320 OEM and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 320 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.28GB/s vs 6.400GB/s)

ATI Radeon HD 4450 's Advantages

Released 1 years and 9 months late

8 additional rendering cores

Lower TDP (25W vs 43W)

Score

Benchmark

FP32 (float)

GeForce GT 320 OEM +95%

0.188 TFLOPS

Radeon HD 4450

0.096 TFLOPS

GeForce GT 320 OEM

VS

Radeon HD 4450

Graphics Card

Feb 2010

Release Date

Nov 2011

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

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

6.400GB/s

Render Config

9

SM Count

-

Compute Units

1

72

Shading Units

80

24

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

2.400 GPixel/s

12.96 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

187.5 GFLOPS

FP32 (float)

96.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

GT215

GPU Name

RV710

GT215-250-A2

GPU Variant

RV710 (215-0725016)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.727 billion

Transistors

0.242 billion

144 mm²

Die Size

73 mm²

Board Design

43W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

None

Power Connectors

None

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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