AMD Radeon RX 7900 GRE vs AMD Radeon HD 6970 X2

VS

AMD Radeon RX 7900 GRE

AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 GRE 's Advantages

Boost Clock2245MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 176.0GB/s)

3584 additional rendering cores

Lower TDP (260W vs 375W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +1601%

45.98 TFLOPS

Radeon HD 6970 X2

2.703 TFLOPS

Radeon RX 7900 GRE

VS

Radeon HD 6970 X2

Graphics Card

Jul 2023

Release Date

Unknown

Navi III

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1287 MHz

Base Clock

-

2245 MHz

Boost Clock

-

2250 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

176.0GB/s

Render Config

80

Compute Units

24

-

5120

Shading Units

1536

320

TMUs

96

160

ROPs

32

-

80

RT Cores

-

256 KB per Array

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

359.2 GPixel/s

Pixel Rate

28.16 GPixel/s

718.4 GTexel/s

Texture Rate

84.48 GTexel/s

91.96 TFLOPS

FP16 (half)

-

45.98 TFLOPS

FP32 (float)

2.703 TFLOPS

1437 GFLOPS

FP64 (double)

-

Board Design

260W

TDP

375W

600 W

Suggested PSU

750 W

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

Outputs

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

2x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

Navi 31

GPU Name

Antilles

Navi 31 XL (215-145000206)

GPU Variant

Antilles XT (215-0807027)

RDNA 3.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

2.64 billion

529 mm²

Die Size

389 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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