GeForce GTX 1080 vs Radeon RX 8800 XT
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1080 's Advantages
Lower TDP (180W vs 220W)
Radeon RX 8800 XT 's Advantages
Boost Clock has increased by 40% (2430MHz vs 1733MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (624.1GB/s vs 320.3GB/s)
1536 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1080
8873
Radeon RX 8800 XT
+124%
19910
Graphics Card
May 2016
Release Date
Unknown
GeForce 10
Generation
Navi IV(RX 8000)
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1607 MHz
Base Clock
1295 MHz
1733 MHz
Boost Clock
2430 MHz
1251 MHz
Memory Clock
2438 MHz
Memory
8GB
Memory Size
16GB
GDDR5X
Memory Type
GDDR6
256bit
Memory Bus
256bit
320.3GB/s
Bandwidth
624.1GB/s
Render Config
-
Compute Units
64
20
SM Count
-
2560
Shading Units
4096
160
TMUs
256
64
ROPs
96
-
RT Cores
64
48 KB (per SM)
L1 Cache
128 KB per Array
2 MB
L2 Cache
4 MB
-
L3 Cache
64 MB
Theoretical Performance
110.9 GPixel/s
Pixel Rate
233.3 GPixel/s
277.3 GTexel/s
Texture Rate
622.1 GTexel/s
138.6 GFLOPS
FP16 (half)
39.81 TFLOPS
8.873 TFLOPS
FP32 (float)
19.91 TFLOPS
277.3 GFLOPS
FP64 (double)
622.1 GFLOPS
Board Design
180W
TDP
220W
450 W
Suggested PSU
550 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GP104
GPU Name
Navi 48
GP104-400-A1
GPU Variant
Navi 48 XT
Pascal
Architecture
RDNA 4.0
TSMC
Foundry
TSMC
16 nm
Process Size
4 nm
7.2 billion
Transistors
Unknown
314 mm²
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
6.1
CUDA
-
6.4
Shader Model
6.8
