ATI Radeon HD 4450 vs NVIDIA GeForce 7950 GT AGP

VS

ATI Radeon HD 4450

NVIDIA GeForce 7950 GT AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 512MB VRAM GeForce 7950 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 4 years and 7 months late

80 additional rendering cores

Lower TDP (25W vs 65W)

NVIDIA GeForce 7950 GT AGP 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 6.400GB/s)

Score

Radeon HD 4450

VS

GeForce 7950 GT AGP

Graphics Card

Nov 2011

Release Date

Apr 2007

Radeon R700

Generation

GeForce 7 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

400 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

38.40GB/s

Render Config

1

Compute Units

-

80

Shading Units

-

8

TMUs

24

4

ROPs

16

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

8.000 GPixel/s

4.800 GTexel/s

Texture Rate

12.00 GTexel/s

-

96.00 GFLOPS

FP32 (float)

-

Board Design

25W

TDP

65W

200 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x Molex

Graphics Processor

RV710

GPU Name

G71

RV710 (215-0725016)

GPU Variant

G71-GT2-H-N-A2

TeraScale

Architecture

Curie

TSMC

Foundry

TSMC

55 nm

Process Size

90 nm

0.242 billion

Transistors

0.278 billion

73 mm²

Die Size

196 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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