AMD Radeon RX 7700 XT vs AMD Radeon RX Vega Nano

VS

AMD Radeon RX 7700 XT

AMD Radeon RX Vega Nano

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

Main Differences

AMD Radeon RX 7700 XT 's Advantages

Boost Clock has increased by 65% (2544MHz vs 1546MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 409.6GB/s)

AMD Radeon RX Vega Nano 's Advantages

640 additional rendering cores

Lower TDP (175W vs 245W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 XT +177%

35.17 TFLOPS

Radeon RX Vega Nano

12.66 TFLOPS

Radeon RX 7700 XT

VS

Radeon RX Vega Nano

Graphics Card

Aug 2023

Release Date

Unknown

Navi III

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1435 MHz

Base Clock

1247 MHz

2544 MHz

Boost Clock

1546 MHz

2250 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

192bit

Memory Bus

2048bit

432.0GB/s

Bandwidth

409.6GB/s

Render Config

54

Compute Units

64

-

3456

Shading Units

4096

216

TMUs

256

96

ROPs

64

-

54

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

48 MB

L3 Cache

-

Theoretical Performance

244.2 GPixel/s

Pixel Rate

98.94 GPixel/s

549.5 GTexel/s

Texture Rate

395.8 GTexel/s

70.34 TFLOPS

FP16 (half)

-

35.17 TFLOPS

FP32 (float)

12.66 TFLOPS

1099 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

245W

TDP

175W

550 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 32

GPU Name

Vega 10

Navi 32 XL (215-180000076)

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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