ATI Radeon X1950 PRO DUAL vs NVIDIA GeForce GT 620

VS

ATI Radeon X1950 PRO DUAL

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 PRO DUAL and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 PRO DUAL 's Advantages

Larger VRAM bandwidth (44.16GB/s vs 14.40GB/s)

NVIDIA GeForce GT 620 's Advantages

Released 5 years and 4 months late

More VRAM (1024GB vs 512GB)

96 additional rendering cores

Lower TDP (49W vs 130W)

Score

Radeon X1950 PRO DUAL

VS

GeForce GT 620

Graphics Card

Jan 2007

Release Date

May 2012

Radeon R500 PCIe

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

690 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

44.16GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

-

Shading Units

96

12

TMUs

16

12

ROPs

4

-

L1 Cache

64 KB (per SM)

-

L2 Cache

128 KB

-

Theoretical Performance

6.900 GPixel/s

Pixel Rate

2.800 GPixel/s

6.900 GTexel/s

Texture Rate

11.20 GTexel/s

-

FP32 (float)

268.8 GFLOPS

-

FP64 (double)

22.40 GFLOPS

Board Design

130W

TDP

49W

300 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

GF108

RV570 XT (215PADAKA12FG)

GPU Variant

GF108-100-KB-A1

R500

Architecture

Fermi

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

0.585 billion

230 mm²

Die Size

116 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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