AMD Radeon HD 7670 OEM vs AMD Radeon RX 7700

VS

AMD Radeon HD 7670 OEM AMD Radeon RX 7700

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 12GB VRAM Radeon RX 7700 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 200W)

AMD Radeon RX 7700 's Advantages

Released 11 years late

Boost Clock2600MHz

Larger VRAM bandwidth (432.0GB/s vs 64.00GB/s)

2592 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670 OEM

0.768 TFLOPS

Radeon RX 7700 +4060%

31.95 TFLOPS

Radeon HD 7670 OEM

VS

Radeon RX 7700

Graphics Card

Jan 2012

Release Date

Jan 2023

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1900 MHz

-

Boost Clock

2600 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

64.00GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

6

Compute Units

48

480

Shading Units

3072

24

TMUs

192

8

ROPs

96

-

Tensor Cores

-

RT Cores

48

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

249.6 GPixel/s

19.20 GTexel/s

Texture Rate

499.2 GTexel/s

-

FP16 (half)

63.90 TFLOPS

768.0 GFLOPS

FP32 (float)

31.95 TFLOPS

-

FP64 (double)

998.4 GFLOPS

Graphics Processor

Turks

GPU Name

Navi 32

Turks XT (215-0803000)

GPU Variant

Navi 32

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.716 billion

Transistors

Unknown

118 mm²

Die Size

346 mm²

Board Design

66W

TDP

200W

250 W

Suggested PSU

550 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

1x 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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