AMD Radeon RX 6300 vs ATI Radeon HD 2900 XTX

VS

AMD Radeon RX 6300 ATI Radeon HD 2900 XTX

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 512MB VRAM Radeon HD 2900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300 's Advantages

Boost Clock2040MHz

448 additional rendering cores

Lower TDP (32W vs 240W)

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 6300 +558%

3.133 TFLOPS

Radeon HD 2900 XTX

0.476 TFLOPS

Radeon RX 6300

VS

Radeon HD 2900 XTX

Graphics Card

Unknown

Release Date

Unknown

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 1.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2040 MHz

Boost Clock

-

2000 MHz

Memory Clock

828 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

32bit

Memory Bus

512bit

64.00GB/s

Bandwidth

106.0GB/s

Render Config

-

SM Count

-

12

Compute Units

4

768

Shading Units

320

48

TMUs

16

32

ROPs

16

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

256 KB

Theoretical Performance

65.28 GPixel/s

Pixel Rate

11.89 GPixel/s

97.92 GTexel/s

Texture Rate

11.89 GTexel/s

6.267 TFLOPS

FP16 (half)

-

3.133 TFLOPS

FP32 (float)

475.5 GFLOPS

195.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

R600

Navi 24 XL

GPU Variant

R600 XTX A11 (215RGMDKA11FG)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

80 nm

5.4 billion

Transistors

0.72 billion

107 mm²

Die Size

420 mm²

Board Design

32W

TDP

240W

200 W

Suggested PSU

550 W

2x HDMI 2.1

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

4.0

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