AMD Radeon RX 6900 XTX vs ATI Radeon HD 5870 Eyefinity 6

VS

AMD Radeon RX 6900 XTX ATI Radeon HD 5870 Eyefinity 6

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 2GB VRAM Radeon HD 5870 Eyefinity 6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock2435MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 153.6GB/s)

3520 additional rendering cores

ATI Radeon HD 5870 Eyefinity 6 's Advantages

Lower TDP (228W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +816%

24.93 TFLOPS

Radeon HD 5870 Eyefinity 6

2.72 TFLOPS

Radeon RX 6900 XTX

VS

Radeon HD 5870 Eyefinity 6

Graphics Card

Unknown

Release Date

Mar 2010

Navi II

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2075 MHz

Base Clock

-

2435 MHz

Boost Clock

-

2250 MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

80

Compute Units

20

5120

Shading Units

1600

320

TMUs

80

128

ROPs

32

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

311.7 GPixel/s

Pixel Rate

27.20 GPixel/s

779.2 GTexel/s

Texture Rate

68.00 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

2.720 TFLOPS

1.558 TFLOPS

FP64 (double)

544.0 GFLOPS

Graphics Processor

Navi 21

GPU Name

Cypress

Navi 21 XTXH (215-121000247)

GPU Variant

Cypress XT (215-0735033)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

2.154 billion

520 mm²

Die Size

334 mm²

Board Design

330W

TDP

228W

700 W

Suggested PSU

550 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

6x mini-DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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