AMD Radeon HD 6970 vs AMD Radeon RX 6750 GRE 12 GB

VS

AMD Radeon HD 6970

AMD Radeon RX 6750 GRE 12 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 12GB VRAM Radeon RX 6750 GRE 12 GB 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 12 years and 10 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 176.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6970

2.703 TFLOPS

Radeon RX 6750 GRE 12 GB +388%

13.21 TFLOPS

Radeon HD 6970

VS

Radeon RX 6750 GRE 12 GB

Graphics Card

Dec 2010

Release Date

Oct 2023

Northern Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

1375 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

176.0GB/s

Bandwidth

432.0GB/s

Render Config

24

Compute Units

40

-

1536

Shading Units

2560

96

TMUs

160

32

ROPs

64

-

RT Cores

40

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

28.16 GPixel/s

Pixel Rate

165.2 GPixel/s

84.48 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

2.703 TFLOPS

FP32 (float)

13.21 TFLOPS

675.8 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cayman

GPU Name

Navi 22

Cayman XT (215-0807007)

GPU Variant

Navi 22 KXT (215-127000144)

TeraScale 3

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

2.64 billion

Transistors

17.2 billion

389 mm²

Die Size

335 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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