ATI Radeon HD 4670 X2 vs NVIDIA GeForce GTX 650 Ti

VS

ATI Radeon HD 4670 X2

NVIDIA GeForce GTX 650 Ti

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 1024MB VRAM GeForce GTX 650 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti 's Advantages

Released 4 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 22.40GB/s)

448 additional rendering cores

Lower TDP (110W vs 118W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 650 Ti +196%

1.425 TFLOPS

Radeon HD 4670 X2

VS

GeForce GTX 650 Ti

Graphics Card

Sep 2008

Release Date

Oct 2012

Radeon R700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

700 MHz

Memory Clock

1350 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

86.40GB/s

Render Config

4

Compute Units

-

320

Shading Units

768

32

TMUs

64

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

14.85 GPixel/s

24.00 GTexel/s

Texture Rate

59.39 GTexel/s

-

480.0 GFLOPS

FP32 (float)

1425 GFLOPS

-

FP64 (double)

59.39 GFLOPS

Board Design

118W

TDP

110W

300 W

Suggested PSU

300 W

4x DVI

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV730

GPU Name

GK106

RV730 XT (215-0719047)

GPU Variant

GK106-220-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

2.54 billion

146 mm²

Die Size

221 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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