NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon RX Vega Nano

VS

NVIDIA GeForce RTX 4080 12 GB

AMD Radeon RX Vega Nano

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 8GB VRAM Radeon RX Vega Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock has increased by 69% (2610MHz vs 1546MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (504.2GB/s vs 409.6GB/s)

3584 additional rendering cores

AMD Radeon RX Vega Nano 's Advantages

Lower TDP (175W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +216%

40.09 TFLOPS

Radeon RX Vega Nano

12.66 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon RX Vega Nano

Graphics Card

Unknown

Release Date

Unknown

GeForce 40

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

1247 MHz

2610 MHz

Boost Clock

1546 MHz

1313 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

8GB

GDDR6X

Memory Type

HBM2

192bit

Memory Bus

2048bit

504.2GB/s

Bandwidth

409.6GB/s

Render Config

-

Compute Units

64

60

SM Count

-

7680

Shading Units

4096

240

TMUs

256

80

ROPs

64

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

4 MB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

98.94 GPixel/s

626.4 GTexel/s

Texture Rate

395.8 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

12.66 TFLOPS

626.4 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

285W

TDP

175W

600 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

AD104

GPU Name

Vega 10

AD104-400-A1

GPU Variant

Vega 10 XT (215-0894200)

Ada Lovelace

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

35.8 billion

Transistors

12.5 billion

295 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.6

Shader Model

6.4

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