ATI Radeon HD 3450 X2 vs AMD Radeon RX 7950 XT

VS

ATI Radeon HD 3450 X2 AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3450 X2 and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

Larger VRAM bandwidth (800.0GB/s vs 8.000GB/s)

5336 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3450 X2

0.048 TFLOPS

Radeon RX 7950 XT +134295%

64.51 TFLOPS

Radeon HD 3450 X2

VS

Radeon RX 7950 XT

Graphics Card

Dec 2007

Release Date

Unknown

Radeon R600

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

3000 MHz

500 MHz

Memory Clock

2500 MHz

Memory

512MB

Memory Size

20GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

320bit

8.000GB/s

Bandwidth

800.0GB/s

Render Config

-

SM Count

-

2

Compute Units

84

40

Shading Units

5376

4

TMUs

336

4

ROPs

192

-

Tensor Cores

-

RT Cores

84

-

L1 Cache

256 KB per Array

64 KB

L2 Cache

6 MB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

576.0 GPixel/s

2.400 GTexel/s

Texture Rate

1008 GTexel/s

-

FP16 (half)

129.0 TFLOPS

48.00 GFLOPS

FP32 (float)

64.51 TFLOPS

-

FP64 (double)

2.016 TFLOPS

Graphics Processor

RV620

GPU Name

Navi 31

RV620 LE

GPU Variant

Navi 31 XT+

TeraScale

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.181 billion

Transistors

57.7 billion

67 mm²

Die Size

529 mm²

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

2x DMS-59

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.7

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