AMD Radeon RX Vega Nano vs NVIDIA GeForce GTX 490

VS

AMD Radeon RX Vega Nano

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega Nano and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega Nano 's Advantages

Boost Clock1546MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (409.6GB/s vs 164.0GB/s)

3616 additional rendering cores

Lower TDP (175W vs 365W)

Score

Benchmark

FP32 (float)

Radeon RX Vega Nano +985%

12.66 TFLOPS

GeForce GTX 490

1.166 TFLOPS

Radeon RX Vega Nano

VS

GeForce GTX 490

Graphics Card

Unknown

Release Date

Unknown

Vega

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

800 MHz

Memory Clock

854 MHz

Memory

8GB

Memory Size

1536MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

384bit

409.6GB/s

Bandwidth

164.0GB/s

Render Config

64

Compute Units

-

SM Count

15

4096

Shading Units

480

256

TMUs

60

64

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

768 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

18.24 GPixel/s

395.8 GTexel/s

Texture Rate

36.48 GTexel/s

-

12.66 TFLOPS

FP32 (float)

1166 GFLOPS

791.6 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

175W

TDP

365W

450 W

Suggested PSU

750 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

3x DVI 1x mini-DisplayPort

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 10

GPU Name

GF100

Vega 10 XT (215-0894200)

GPU Variant

GF100-375-A3

GCN 5.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

3.1 billion

495 mm²

Die Size

529 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.0

6.4

Shader Model

5.1

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