AMD Radeon RX 7700 vs AMD Radeon RX Vega 64 Limited Edition

VS

AMD Radeon RX 7700

AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 8GB VRAM Radeon RX Vega 64 Limited Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Boost Clock has increased by 68% (2600MHz vs 1546MHz)

More VRAM (12GB vs 8GB)

Lower TDP (200W vs 295W)

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Larger VRAM bandwidth (483.8GB/s vs 432.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7700 +152%

31.95 TFLOPS

Radeon RX Vega 64 Limited Edition

12.66 TFLOPS

Radeon RX 7700

VS

Radeon RX Vega 64 Limited Edition

Graphics Card

Unknown

Release Date

Aug 2017

Navi III

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1900 MHz

Base Clock

1247 MHz

2600 MHz

Boost Clock

1546 MHz

2250 MHz

Memory Clock

945 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

192bit

Memory Bus

2048bit

432.0GB/s

Bandwidth

483.8GB/s

Render Config

48

Compute Units

64

-

3072

Shading Units

4096

192

TMUs

256

96

ROPs

64

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

98.94 GPixel/s

499.2 GTexel/s

Texture Rate

395.8 GTexel/s

63.90 TFLOPS

FP16 (half)

25.33 TFLOPS

31.95 TFLOPS

FP32 (float)

12.66 TFLOPS

998.4 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

200W

TDP

295W

550 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 32

GPU Name

Vega 10

Navi 32

GPU Variant

Vega 10 XT (215-0894200)

RDNA 3.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

28.1 billion

Transistors

12.5 billion

346 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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