ATI Radeon HD 2900 XTX vs AMD Radeon RX 5300

VS

ATI Radeon HD 2900 XTX

AMD Radeon RX 5300

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 3GB VRAM Radeon RX 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 's Advantages

Boost Clock1645MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (168.0GB/s vs 106.0GB/s)

1088 additional rendering cores

Lower TDP (100W vs 240W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

Radeon RX 5300 +873%

4.632 TFLOPS

Radeon HD 2900 XTX

VS

Radeon RX 5300

Graphics Card

Unknown

Release Date

May 2020

Radeon R600

Generation

Navi

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1327 MHz

-

Boost Clock

1645 MHz

828 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

3GB

GDDR3

Memory Type

GDDR6

512bit

Memory Bus

96bit

106.0GB/s

Bandwidth

168.0GB/s

Render Config

4

Compute Units

22

-

320

Shading Units

1408

16

TMUs

88

16

ROPs

32

-

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

52.64 GPixel/s

11.89 GTexel/s

Texture Rate

144.8 GTexel/s

-

FP16 (half)

9.265 TFLOPS

475.5 GFLOPS

FP32 (float)

4.632 TFLOPS

-

FP64 (double)

289.5 GFLOPS

Board Design

240W

TDP

100W

550 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

R600

GPU Name

Navi 14

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

Navi 14 XE

TeraScale

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

7 nm

0.72 billion

Transistors

6.4 billion

420 mm²

Die Size

158 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

4.0

Shader Model

6.5

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