ATI Radeon HD 4870 Mac Edition vs AMD Radeon Pro W6800

VS

ATI Radeon HD 4870 Mac Edition AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 32GB VRAM Radeon Pro W6800 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

Lower TDP (150W vs 250W)

AMD Radeon Pro W6800 's Advantages

Released 12 years and 5 months late

Boost Clock2320MHz

Larger VRAM bandwidth (512.0GB/s vs 108.8GB/s)

3040 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Radeon Pro W6800 +1385%

17.82 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon Pro W6800

Graphics Card

Jan 2009

Release Date

Jun 2021

Radeon R700

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2075 MHz

-

Boost Clock

2320 MHz

850 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

108.8GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

10

Compute Units

60

800

Shading Units

3840

40

TMUs

240

16

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

222.7 GPixel/s

30.00 GTexel/s

Texture Rate

556.8 GTexel/s

-

FP16 (half)

35.64 TFLOPS

1200 GFLOPS

FP32 (float)

17.82 TFLOPS

240.0 GFLOPS

FP64 (double)

1114 GFLOPS

Graphics Processor

RV770

GPU Name

Navi 21

RV770 XT Mac (215-0669080)

GPU Variant

-

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.956 billion

Transistors

26.8 billion

256 mm²

Die Size

520 mm²

Board Design

150W

TDP

250W

450 W

Suggested PSU

600 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

6x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.5

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