NVIDIA GeForce GTX 650 vs ATI Radeon X1600

VS

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 512MB VRAM Radeon X1600 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 512GB)

Larger VRAM bandwidth (80.00GB/s vs 12.80GB/s)

384 additional rendering cores

ATI Radeon X1600 's Advantages

Lower TDP (27W vs 65W)

Score

GeForce GTX 650

VS

Radeon X1600

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

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

-

32

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

2.540 GPixel/s

33.86 GTexel/s

Texture Rate

2.540 GTexel/s

-

FP16 (half)

-

812.5 GFLOPS

FP32 (float)

-

33.86 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

RV516

GK107-450-A2

GPU Variant

-

Kepler

Architecture

R500

TSMC

Foundry

UMC

28 nm

Process Size

80 nm

1.27 billion

Transistors

0.107 billion

118 mm²

Die Size

100 mm²

Board Design

65W

TDP

27W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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