AMD Radeon RX 455 OEM vs AMD Radeon RX 8800 XT

VS

AMD Radeon RX 455 OEM

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 16GB VRAM Radeon RX 8800 XT 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 220W)

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (624.1GB/s vs 104.0GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

Radeon RX 8800 XT +1134%

19.91 TFLOPS

Radeon RX 455 OEM

VS

Radeon RX 8800 XT

Graphics Card

Jun 2016

Release Date

Unknown

Arctic Islands

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

1625 MHz

Memory Clock

2438 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

104.0GB/s

Bandwidth

624.1GB/s

Render Config

12

Compute Units

64

-

768

Shading Units

4096

48

TMUs

256

16

ROPs

96

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

233.3 GPixel/s

50.40 GTexel/s

Texture Rate

622.1 GTexel/s

-

FP16 (half)

39.81 TFLOPS

1.613 TFLOPS

FP32 (float)

19.91 TFLOPS

100.8 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

100W

TDP

220W

300 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Tobago

GPU Name

Navi 48

Tobago PRO (215-0875010)

GPU Variant

Navi 48 XT

GCN 2.0

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

2.08 billion

Transistors

Unknown

160 mm²

Die Size

Unknown

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

6.8

Related GPU Comparisons

1

AMD Radeon RX 455 OEM vs ATI Radeon HD 4870

2

AMD Radeon RX 455 OEM vs AMD Radeon R9 FURY

3

AMD Radeon RX 455 OEM vs AMD Radeon R9 280X

4

AMD Radeon RX 455 OEM vs AMD Radeon RX 5700

5

AMD Radeon RX 455 OEM vs AMD Radeon HD 6850

6

AMD Radeon RX 455 OEM vs AMD Radeon R5 310 OEM

7

AMD Radeon RX 455 OEM vs AMD Radeon HD 7870 XT

8

AMD Radeon RX 455 OEM vs NVIDIA GeForce 8800 GT Mac Edition

9

AMD Radeon RX 455 OEM vs ATI FirePro V8700 Duo

10

AMD Radeon RX 455 OEM vs AMD Radeon Instinct MI325X

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market