AMD Radeon Pro 5700 XT vs ATI Radeon HD 3870 X2

VS

AMD Radeon Pro 5700 XT

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro 5700 XT and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5700 XT 's Advantages

Released 12 years and 7 months late

Boost Clock1499MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 57.66GB/s)

2240 additional rendering cores

Lower TDP (130W vs 165W)

Score

Benchmark

FP32 (float)

Radeon Pro 5700 XT +1353%

7.675 TFLOPS

Radeon HD 3870 X2

0.528 TFLOPS

Radeon Pro 5700 XT

VS

Radeon HD 3870 X2

Graphics Card

Aug 2020

Release Date

Jan 2008

Radeon Pro Mac

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1243 MHz

Base Clock

-

1499 MHz

Boost Clock

-

1500 MHz

Memory Clock

901 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

57.66GB/s

Render Config

40

Compute Units

4

-

2560

Shading Units

320

160

TMUs

16

64

ROPs

16

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

95.94 GPixel/s

Pixel Rate

13.20 GPixel/s

239.8 GTexel/s

Texture Rate

13.20 GTexel/s

15.35 TFLOPS

FP16 (half)

-

7.675 TFLOPS

FP32 (float)

528.0 GFLOPS

479.7 GFLOPS

FP64 (double)

105.6 GFLOPS

Board Design

130W

TDP

165W

300 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 10

GPU Name

R680

Navi 10 XTA

GPU Variant

R680 XT (215-0708017)

RDNA 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

10.3 billion

Transistors

0.666 billion

251 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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