AMD Radeon RX 6900 XTX vs ATI Radeon HD 5770 X2

VS

AMD Radeon RX 6900 XTX ATI Radeon HD 5770 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 1024MB VRAM Radeon HD 5770 X2 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 1GB)

Larger VRAM bandwidth (576.0GB/s vs 76.80GB/s)

4320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +1733%

24.93 TFLOPS

Radeon HD 5770 X2

1.36 TFLOPS

Radeon RX 6900 XTX

VS

Radeon HD 5770 X2

Graphics Card

Unknown

Release Date

Oct 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

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

80

Compute Units

10

5120

Shading Units

800

320

TMUs

40

128

ROPs

16

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

311.7 GPixel/s

Pixel Rate

13.60 GPixel/s

779.2 GTexel/s

Texture Rate

34.00 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

1360 GFLOPS

1.558 TFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

Juniper

Navi 21 XTXH (215-121000247)

GPU Variant

Juniper XT (215-0754013)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

1.04 billion

520 mm²

Die Size

166 mm²

Board Design

330W

TDP

Unknown

700 W

Suggested PSU

200 W

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

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

2x 8-pin

Power Connectors

-

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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