ATI Radeon HD 4670 vs AMD Radeon R9 295X2

VS

ATI Radeon HD 4670

AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 's Advantages

Lower TDP (59W vs 500W)

AMD Radeon R9 295X2 's Advantages

Released 5 years and 7 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (320.0GB/s vs 32.00GB/s)

2496 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4670

0.48 TFLOPS

Radeon R9 295X2 +1094%

5.733 TFLOPS

Radeon HD 4670

VS

Radeon R9 295X2

Graphics Card

Sep 2008

Release Date

Apr 2014

Radeon R700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

512bit

32.00GB/s

Bandwidth

320.0GB/s

Render Config

4

Compute Units

44

-

320

Shading Units

2816

32

TMUs

176

8

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

65.15 GPixel/s

24.00 GTexel/s

Texture Rate

179.2 GTexel/s

-

480.0 GFLOPS

FP32 (float)

5.733 TFLOPS

-

FP64 (double)

716.7 GFLOPS

Board Design

59W

TDP

500W

250 W

Suggested PSU

900 W

2x DVI 1x S-Video

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

RV730

GPU Name

Vesuvius

RV730 XT (215-0719047)

GPU Variant

Vesuvius XT (215-0852022)

TeraScale

Architecture

GCN 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

6.2 billion

146 mm²

Die Size

438 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

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