AMD Radeon Vega 7 vs AMD Radeon HD 7870 GHz Edition

VS

AMD Radeon Vega 7 AMD Radeon HD 7870 GHz Edition

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon Vega 7 and a Desktop platform GPU: 2GB VRAM Radeon HD 7870 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Vega 7 's Advantages

Released 9 years and 1 months late

Boost Clock1900MHz

Lower TDP (45W vs 175W)

AMD Radeon HD 7870 GHz Edition 's Advantages

832 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Vega 7

1.702 TFLOPS

Radeon HD 7870 GHz Edition +50%

2.56 TFLOPS

Radeon Vega 7

VS

Radeon HD 7870 GHz Edition

Graphics Card

Apr 2021

Release Date

Mar 2012

Cezanne

Generation

Southern Islands

Integrated

Type

Desktop

IGP

Bus Interface

PCIe 3.0 x16

Clock Speeds

300 MHz

Base Clock

-

1900 MHz

Boost Clock

-

System Shared

Memory Clock

1200 MHz

Memory

System Shared

Memory Size

2GB

System Shared

Memory Type

GDDR5

System Shared

Memory Bus

256bit

System Dependent

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

7

Compute Units

20

448

Shading Units

1280

28

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

Theoretical Performance

15.20 GPixel/s

Pixel Rate

32.00 GPixel/s

53.20 GTexel/s

Texture Rate

80.00 GTexel/s

3.405 TFLOPS

FP16 (half)

-

1.702 TFLOPS

FP32 (float)

2.560 TFLOPS

106.4 GFLOPS

FP64 (double)

160.0 GFLOPS

Graphics Processor

Cezanne

GPU Name

Pitcairn

-

GPU Variant

Pitcairn XT (215-0828047)

GCN 5.1

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

9.8 billion

Transistors

2.8 billion

156 mm²

Die Size

212 mm²

Board Design

45W

TDP

175W

-

Suggested PSU

450 W

No outputs

Outputs

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

None

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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