AMD Radeon RX 455 OEM vs AMD Radeon RX 7950 XTX

VS

AMD Radeon RX 455 OEM

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 24GB VRAM Radeon RX 7950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 355W)

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (960.0GB/s vs 104.0GB/s)

5376 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

Radeon RX 7950 XTX +4927%

81.1 TFLOPS

Radeon RX 455 OEM

VS

Radeon RX 7950 XTX

Graphics Card

Jun 2016

Release Date

Unknown

Arctic Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

3300 MHz

1625 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

104.0GB/s

Bandwidth

960.0GB/s

Render Config

12

Compute Units

96

-

768

Shading Units

6144

48

TMUs

384

16

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

633.6 GPixel/s

50.40 GTexel/s

Texture Rate

1267 GTexel/s

-

FP16 (half)

162.2 TFLOPS

1.613 TFLOPS

FP32 (float)

81.10 TFLOPS

100.8 GFLOPS

FP64 (double)

2.534 TFLOPS

Board Design

100W

TDP

355W

300 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Tobago

GPU Name

Navi 31

Tobago PRO (215-0875010)

GPU Variant

Navi 31 XTX+

GCN 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.08 billion

Transistors

57.7 billion

160 mm²

Die Size

529 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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