AMD Radeon R9 Nano vs AMD Radeon RX 7950 XT

VS

AMD Radeon R9 Nano

AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Lower TDP (175W vs 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (800.0GB/s vs 512.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 Nano

8.192 TFLOPS

Radeon RX 7950 XT +687%

64.51 TFLOPS

Radeon R9 Nano

VS

Radeon RX 7950 XT

Graphics Card

Aug 2015

Release Date

Unknown

Pirate Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

3000 MHz

500 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

20GB

HBM

Memory Type

GDDR6

4096bit

Memory Bus

320bit

512.0GB/s

Bandwidth

800.0GB/s

Render Config

64

Compute Units

84

-

4096

Shading Units

5376

256

TMUs

336

64

ROPs

192

-

RT Cores

84

16 KB (per CU)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

576.0 GPixel/s

256.0 GTexel/s

Texture Rate

1008 GTexel/s

8.192 TFLOPS

FP16 (half)

129.0 TFLOPS

8.192 TFLOPS

FP32 (float)

64.51 TFLOPS

512.0 GFLOPS

FP64 (double)

2.016 TFLOPS

Board Design

175W

TDP

300W

450 W

Suggested PSU

700 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Fiji

GPU Name

Navi 31

Fiji XT CA (215-0862120)

GPU Variant

Navi 31 XT+

GCN 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

8.9 billion

Transistors

57.7 billion

596 mm²

Die Size

529 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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