AMD Radeon HD 7670 OEM vs AMD Radeon RX 7950 XT

VS

AMD Radeon HD 7670 OEM

AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670 OEM 's Advantages

Lower TDP (66W vs 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (800.0GB/s vs 64.00GB/s)

4896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670 OEM

0.768 TFLOPS

Radeon RX 7950 XT +8299%

64.51 TFLOPS

Radeon HD 7670 OEM

VS

Radeon RX 7950 XT

Graphics Card

Jan 2012

Release Date

Unknown

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

3000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

512MB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

320bit

64.00GB/s

Bandwidth

800.0GB/s

Render Config

6

Compute Units

84

-

480

Shading Units

5376

24

TMUs

336

8

ROPs

192

-

RT Cores

84

8 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

576.0 GPixel/s

19.20 GTexel/s

Texture Rate

1008 GTexel/s

-

FP16 (half)

129.0 TFLOPS

768.0 GFLOPS

FP32 (float)

64.51 TFLOPS

-

FP64 (double)

2.016 TFLOPS

Board Design

66W

TDP

300W

250 W

Suggested PSU

700 W

1x DVI 1x DisplayPort 1.1 1x VGA

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

Turks

GPU Name

Navi 31

Turks XT (215-0803000)

GPU Variant

Navi 31 XT+

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.716 billion

Transistors

57.7 billion

118 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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