AMD Radeon RX 6750 GRE 12 GB vs AMD Radeon HD 7670 OEM

VS

AMD Radeon RX 6750 GRE 12 GB

AMD Radeon HD 7670 OEM

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE 12 GB and 512MB VRAM Radeon HD 7670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 12 GB 's Advantages

Released 11 years and 9 months late

Boost Clock2581MHz

More VRAM (12GB vs 512GB)

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

2080 additional rendering cores

AMD Radeon HD 7670 OEM 's Advantages

Lower TDP (66W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE 12 GB +1620%

13.21 TFLOPS

Radeon HD 7670 OEM

0.768 TFLOPS

Radeon RX 6750 GRE 12 GB

VS

Radeon HD 7670 OEM

Graphics Card

Oct 2023

Release Date

Jan 2012

Navi II

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

64.00GB/s

Render Config

40

Compute Units

6

-

2560

Shading Units

480

160

TMUs

24

64

ROPs

8

-

40

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

256 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

6.400 GPixel/s

413.0 GTexel/s

Texture Rate

19.20 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

768.0 GFLOPS

825.9 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

66W

600 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.1 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Turks

Navi 22 KXT (215-127000144)

GPU Variant

Turks XT (215-0803000)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.716 billion

335 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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