AMD Radeon RX Vega Nano vs AMD Radeon HD 7950

VS

AMD Radeon RX Vega Nano AMD Radeon HD 7950

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega Nano and 3GB VRAM Radeon HD 7950 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 3GB)

Larger VRAM bandwidth (409.6GB/s vs 240.0GB/s)

2304 additional rendering cores

Lower TDP (175W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX Vega Nano +341%

12.66 TFLOPS

Radeon HD 7950

2.867 TFLOPS

Radeon RX Vega Nano

VS

Radeon HD 7950

Graphics Card

Unknown

Release Date

Jan 2012

Vega

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

800 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

3GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

384bit

409.6GB/s

Bandwidth

240.0GB/s

Render Config

-

SM Count

-

64

Compute Units

28

4096

Shading Units

1792

256

TMUs

112

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

25.60 GPixel/s

395.8 GTexel/s

Texture Rate

89.60 GTexel/s

-

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

2.867 TFLOPS

791.6 GFLOPS

FP64 (double)

716.8 GFLOPS

Graphics Processor

Vega 10

GPU Name

Tahiti

Vega 10 XT (215-0894200)

GPU Variant

Tahiti PRO (215-0821056)

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

4.313 billion

495 mm²

Die Size

352 mm²

Board Design

175W

TDP

200W

450 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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