AMD Radeon RX 7700 vs AMD Radeon HD 6970 X2

VS

AMD Radeon RX 7700

AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 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 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 2GB)

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

1536 additional rendering cores

Lower TDP (200W vs 375W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +1082%

31.95 TFLOPS

Radeon HD 6970 X2

2.703 TFLOPS

Radeon RX 7700

VS

Radeon HD 6970 X2

Graphics Card

Unknown

Release Date

Unknown

Navi III

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

1375 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

176.0GB/s

Render Config

48

Compute Units

24

-

3072

Shading Units

1536

192

TMUs

96

ROPs

32

-

48

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

28.16 GPixel/s

499.2 GTexel/s

Texture Rate

84.48 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

2.703 TFLOPS

998.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

375W

550 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

1x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

Navi 32

GPU Name

Antilles

Navi 32

GPU Variant

Antilles XT (215-0807027)

RDNA 3.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

2.64 billion

346 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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