AMD Radeon Pro W6800 vs ATI Radeon HD 4870

VS

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800 and 512MB VRAM Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800 's Advantages

Released 13 years late

Boost Clock2320MHz

Larger VRAM bandwidth (512.0GB/s vs 115.2GB/s)

3040 additional rendering cores

ATI Radeon HD 4870 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800 +1385%

17.82 TFLOPS

Radeon HD 4870

1.2 TFLOPS

Radeon Pro W6800

VS

Radeon HD 4870

Graphics Card

Jun 2021

Release Date

Jun 2008

Radeon Pro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2075 MHz

Base Clock

-

2320 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

32GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

60

Compute Units

10

3840

Shading Units

800

240

TMUs

40

96

ROPs

16

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

222.7 GPixel/s

Pixel Rate

12.00 GPixel/s

556.8 GTexel/s

Texture Rate

30.00 GTexel/s

35.64 TFLOPS

FP16 (half)

-

17.82 TFLOPS

FP32 (float)

1200 GFLOPS

1114 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

Navi 21

GPU Name

RV770

-

GPU Variant

RV770 XT (215-0669049)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

26.8 billion

Transistors

0.956 billion

520 mm²

Die Size

256 mm²

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

6x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 3090 vs AMD Radeon Pro W6800

2

NVIDIA NVS 310 vs AMD Radeon Pro W6800

3

AMD Radeon PRO W7700 vs AMD Radeon Pro W6800

4

AMD Radeon Pro W6800 vs ATI Radeon HD 3570

5

NVIDIA GeForce GT 1030 vs AMD Radeon Pro W6800

6

AMD Radeon Pro W6800 vs AMD Radeon RX 7800 XT

7

NVIDIA GeForce RTX 3060 vs AMD Radeon Pro W6800

8

AMD Radeon Pro W6800 vs AMD Radeon Pro V520

9

AMD Radeon Pro W6800 vs ATI FireGL V8650

10

AMD Radeon Pro W6800 vs AMD Radeon HD 8870 OEM