ATI Radeon X1950 GT AGP vs NVIDIA GeForce GT 645 OEM

VS

ATI Radeon X1950 GT AGP NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT AGP and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT AGP 's Advantages

Lower TDP (57W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Released 5 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (91.87GB/s vs 38.40GB/s)

288 additional rendering cores

Score

Radeon X1950 GT AGP

VS

GeForce GT 645 OEM

Graphics Card

Feb 2007

Release Date

Apr 2012

Radeon R500 AGP

Generation

GeForce 600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

600 MHz

Memory Clock

957 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

38.40GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

-

Compute Units

-

Shading Units

288

12

TMUs

48

12

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

Theoretical Performance

6.000 GPixel/s

Pixel Rate

9.312 GPixel/s

6.000 GTexel/s

Texture Rate

37.25 GTexel/s

-

FP16 (half)

-

FP32 (float)

894.0 GFLOPS

-

FP64 (double)

74.50 GFLOPS

Graphics Processor

RV570

GPU Name

GF114

RV570 XL

GPU Variant

-

R500

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

1.95 billion

230 mm²

Die Size

332 mm²

Board Design

57W

TDP

102W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

2x Molex

Power Connectors

-

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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