NVIDIA GeForce GT 620 OEM vs ATI Radeon HD 2600 XT

VS

NVIDIA GeForce GT 620 OEM ATI Radeon HD 2600 XT

We compared two Desktop platform GPUs: 512MB VRAM GeForce GT 620 OEM and 256MB VRAM ATI Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620 OEM 's Advantages

Released 4 years and 10 months late

More VRAM (512GB vs 256GB)

Lower TDP (30W vs 45W)

ATI Radeon HD 2600 XT 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 14.37GB/s)

72 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620 OEM

0.156 TFLOPS

ATI Radeon HD 2600 XT +23%

0.192 TFLOPS

GeForce GT 620 OEM

VS

ATI Radeon HD 2600 XT

Graphics Card

Apr 2012

Release Date

Jun 2007

GeForce 600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

898 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.37GB/s

Bandwidth

22.40GB/s

Render Config

1

SM Count

-

Compute Units

3

48

Shading Units

120

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

64 KB

Theoretical Performance

1.620 GPixel/s

Pixel Rate

3.200 GPixel/s

6.480 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP16 (half)

-

155.5 GFLOPS

FP32 (float)

192.0 GFLOPS

12.96 GFLOPS

FP64 (double)

-

Graphics Processor

GF119

GPU Name

RV630

-

GPU Variant

-

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.292 billion

Transistors

0.39 billion

79 mm²

Die Size

153 mm²

Board Design

30W

TDP

45W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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