AMD Radeon RX 6900 XTX vs AMD Radeon HD 6350

VS

AMD Radeon RX 6900 XTX AMD Radeon HD 6350

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 512MB VRAM Radeon HD 6350 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

Larger VRAM bandwidth (576.0GB/s vs 6.400GB/s)

5040 additional rendering cores

AMD Radeon HD 6350 's Advantages

Lower TDP (19W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +23871%

24.93 TFLOPS

Radeon HD 6350

0.104 TFLOPS

Radeon RX 6900 XTX

VS

Radeon HD 6350

Graphics Card

Unknown

Release Date

Feb 2011

Navi II

Generation

Northern Islands

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

400 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

80

Compute Units

2

5120

Shading Units

80

320

TMUs

8

128

ROPs

4

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

311.7 GPixel/s

Pixel Rate

2.600 GPixel/s

779.2 GTexel/s

Texture Rate

5.200 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

104.0 GFLOPS

1.558 TFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

Cedar

Navi 21 XTXH (215-121000247)

GPU Variant

Cedar PRO

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

0.292 billion

520 mm²

Die Size

59 mm²

Board Design

330W

TDP

19W

700 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a

2x 8-pin

Power Connectors

None

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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