ATI Radeon HD 4670 X2 vs NVIDIA GeForce GTX 970

VS

ATI Radeon HD 4670 X2

NVIDIA GeForce GTX 970

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 4GB VRAM GeForce GTX 970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

Lower TDP (118W vs 148W)

NVIDIA GeForce GTX 970 's Advantages

Released 6 years late

Boost Clock1178MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.4GB/s vs 22.40GB/s)

1344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 970 +716%

3.92 TFLOPS

Radeon HD 4670 X2

VS

GeForce GTX 970

Graphics Card

Sep 2008

Release Date

Sep 2014

Radeon R700

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1050 MHz

-

Boost Clock

1178 MHz

700 MHz

Memory Clock

1753 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

22.40GB/s

Bandwidth

224.4GB/s

Render Config

4

Compute Units

-

320

Shading Units

1664

32

TMUs

104

8

ROPs

56

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

65.97 GPixel/s

24.00 GTexel/s

Texture Rate

122.5 GTexel/s

-

480.0 GFLOPS

FP32 (float)

3.920 TFLOPS

-

FP64 (double)

122.5 GFLOPS

Board Design

118W

TDP

148W

300 W

Suggested PSU

300 W

4x DVI

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV730

GPU Name

GM204

RV730 XT (215-0719047)

GPU Variant

GM204-200-A1

TeraScale

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

5.2 billion

146 mm²

Die Size

398 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

4.1

Shader Model

6.4

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