ATI Radeon X1950 GT vs NVIDIA GeForce GT 520 PCIe x1

VS

ATI Radeon X1950 GT

NVIDIA GeForce GT 520 PCIe x1

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 1024MB VRAM GeForce GT 520 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 14.40GB/s)

NVIDIA GeForce GT 520 PCIe x1 's Advantages

Released 4 years and 3 months late

More VRAM (1024GB vs 256GB)

48 additional rendering cores

Lower TDP (29W vs 57W)

Score

Radeon X1950 GT

VS

GeForce GT 520 PCIe x1

Graphics Card

Jan 2007

Release Date

Apr 2011

Radeon R500 PCIe

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

600 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

38.40GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

-

Shading Units

48

12

TMUs

8

12

ROPs

4

-

L1 Cache

64 KB (per SM)

-

L2 Cache

128 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

1.620 GPixel/s

6.000 GTexel/s

Texture Rate

6.480 GTexel/s

-

FP32 (float)

155.5 GFLOPS

-

FP64 (double)

12.96 GFLOPS

Board Design

57W

TDP

29W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

RV570

GPU Name

GF119

RV570 XL

GPU Variant

-

R500

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

0.292 billion

230 mm²

Die Size

79 mm²

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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