Home GPU Comparison AMD Radeon RX 8800 XT vs NVIDIA GeForce 505 OEM

AMD Radeon RX 8800 XT vs NVIDIA GeForce 505 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 512MB VRAM GeForce 505 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages
Boost Clock2430MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (624.1GB/s vs 9.600GB/s)
4080 additional rendering cores
NVIDIA GeForce 505 OEM 's Advantages
Lower TDP (25W vs 220W)

Score

Benchmark

FP32 (float)
Radeon RX 8800 XT +44144%
19.91 TFLOPS
GeForce 505 OEM
0.045 TFLOPS
VS

Graphics Card

Unknown
Release Date
Jan 2013
Navi IV(RX 8000)
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

1295 MHz
Base Clock
-
2430 MHz
Boost Clock
-
2438 MHz
Memory Clock
600 MHz

Memory

16GB
Memory Size
512MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
624.1GB/s
Bandwidth
9.600GB/s

Render Config

64
Compute Units
-
-
SM Count
2
4096
Shading Units
16
256
TMUs
8
96
ROPs
4
-
-
-
64
RT Cores
-
128 KB per Array
L1 Cache
-
4 MB
L2 Cache
32 KB
64 MB
L3 Cache
-

Theoretical Performance

233.3 GPixel/s
Pixel Rate
2.356 GPixel/s
622.1 GTexel/s
Texture Rate
4.712 GTexel/s
39.81 TFLOPS
FP16 (half)
-
19.91 TFLOPS
FP32 (float)
44.86 GFLOPS
622.1 GFLOPS
FP64 (double)
-

Board Design

220W
TDP
25W
550 W
Suggested PSU
200 W
1x HDMI 2.1a3x DisplayPort 2.1
Outputs
1x DVI 1x HDMI 1x VGA
2x 8-pin
Power Connectors
None

Graphics Processor

Navi 48
GPU Name
GT218
Navi 48 XT
GPU Variant
GT218-300-B1
RDNA 4.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
Unknown
Transistors
0.26 billion
Unknown
Die Size
57 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
2.2
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
1.2
6.8
Shader Model
4.1

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