NVIDIA GeForce GTX 650 vs ATI Radeon X1950 GT

VS

NVIDIA GeForce GTX 650

ATI Radeon X1950 GT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 256MB VRAM Radeon X1950 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages

Released 5 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 38.40GB/s)

384 additional rendering cores

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 65W)

Score

GeForce GTX 650

VS

Radeon X1950 GT

Graphics Card

Sep 2012

Release Date

Jan 2007

GeForce 600

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

38.40GB/s

Render Config

-

384

Shading Units

-

32

TMUs

12

16

ROPs

12

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

6.000 GPixel/s

33.86 GTexel/s

Texture Rate

6.000 GTexel/s

-

812.5 GFLOPS

FP32 (float)

-

33.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

57W

250 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

RV570

GK107-450-A2

GPU Variant

RV570 XL

Kepler

Architecture

R500

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.27 billion

Transistors

0.33 billion

118 mm²

Die Size

230 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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