AMD Radeon HD 7670 OEM vs AMD Radeon RX 7900 XT

VS

AMD Radeon HD 7670 OEM AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 20GB VRAM Radeon RX 7900 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 7900 XT 's Advantages

Released 10 years and 10 months late

Boost Clock2394MHz

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 7900 XT +6603%

51.48 TFLOPS

Radeon HD 7670 OEM

VS

Radeon RX 7900 XT

Graphics Card

Jan 2012

Release Date

Nov 2022

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1387 MHz

-

Boost Clock

2394 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

-

SM Count

-

6

Compute Units

84

480

Shading Units

5376

24

TMUs

336

8

ROPs

192

-

Tensor Cores

-

RT Cores

84

8 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

459.6 GPixel/s

19.20 GTexel/s

Texture Rate

804.4 GTexel/s

-

FP16 (half)

103.0 TFLOPS

768.0 GFLOPS

FP32 (float)

51.48 TFLOPS

-

FP64 (double)

1.609 TFLOPS

Graphics Processor

Turks

GPU Name

Navi 31

Turks XT (215-0803000)

GPU Variant

Navi 31 XT (215-145000156)

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

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 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

-

CUDA

-

5.0

Shader Model

6.7

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