ATI Radeon HD 4870 Mac Edition vs AMD Radeon VII

VS

ATI Radeon HD 4870 Mac Edition AMD Radeon VII

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 16GB VRAM Radeon VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages

Larger VRAM bandwidth (108.8GB/s vs 1.02GB/s)

Lower TDP (150W vs 295W)

AMD Radeon VII 's Advantages

Released 10 years and 1 months late

Boost Clock1750MHz

3040 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Radeon VII +1020%

13.44 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon VII

Graphics Card

Jan 2009

Release Date

Feb 2019

Radeon R700

Generation

Vega II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1750 MHz

850 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

108.8GB/s

Bandwidth

1.02TB/s

Render Config

-

SM Count

-

10

Compute Units

60

800

Shading Units

3840

40

TMUs

240

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

112.0 GPixel/s

30.00 GTexel/s

Texture Rate

420.0 GTexel/s

-

FP16 (half)

26.88 TFLOPS

1200 GFLOPS

FP32 (float)

13.44 TFLOPS

240.0 GFLOPS

FP64 (double)

3.360 TFLOPS

Graphics Processor

RV770

GPU Name

Vega 20

RV770 XT Mac (215-0669080)

GPU Variant

Vega 20 XT

TeraScale

Architecture

GCN 5.1

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.956 billion

Transistors

13.23 billion

256 mm²

Die Size

331 mm²

Board Design

150W

TDP

295W

450 W

Suggested PSU

600 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

2x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.7

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