AMD Radeon RX 7950 XT vs ATI Radeon HD 4670

VS

AMD Radeon RX 7950 XT

ATI Radeon HD 4670

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 512MB VRAM Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (800.0GB/s vs 32.00GB/s)

5056 additional rendering cores

ATI Radeon HD 4670 's Advantages

Lower TDP (59W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +13339%

64.51 TFLOPS

Radeon HD 4670

0.48 TFLOPS

Radeon RX 7950 XT

VS

Radeon HD 4670

Graphics Card

Unknown

Release Date

Sep 2008

Navi III

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

3000 MHz

Boost Clock

-

2500 MHz

Memory Clock

1000 MHz

Memory

20GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

320bit

Memory Bus

128bit

800.0GB/s

Bandwidth

32.00GB/s

Render Config

84

Compute Units

4

-

5376

Shading Units

320

336

TMUs

32

192

ROPs

8

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

128 KB

80 MB

L3 Cache

-

Theoretical Performance

576.0 GPixel/s

Pixel Rate

6.000 GPixel/s

1008 GTexel/s

Texture Rate

24.00 GTexel/s

129.0 TFLOPS

FP16 (half)

-

64.51 TFLOPS

FP32 (float)

480.0 GFLOPS

2.016 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

59W

700 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

RV730

Navi 31 XT+

GPU Variant

RV730 XT (215-0719047)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

57.7 billion

Transistors

0.514 billion

529 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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