Radeon RX 7900 XT vs GeForce GTX 1080 11Gbps
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XT 's Advantages
Released 5 years and 7 months late
Boost Clock has increased by 38% (2394MHz vs 1733MHz)
More VRAM (20GB vs 8GB)
Larger VRAM bandwidth (800.0GB/s vs 352.3GB/s)
2816 additional rendering cores
GeForce GTX 1080 11Gbps 's Advantages
Lower TDP (180W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+480%
51480
GeForce GTX 1080 11Gbps
8873
Graphics Card
Nov 2022
Release Date
Apr 2017
Navi III
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1387 MHz
Base Clock
1607 MHz
2394 MHz
Boost Clock
1733 MHz
2500 MHz
Memory Clock
1376 MHz
Memory
20GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5X
320bit
Memory Bus
256bit
800.0GB/s
Bandwidth
352.3GB/s
Render Config
84
Compute Units
-
-
SM Count
20
5376
Shading Units
2560
336
TMUs
160
192
ROPs
64
84
RT Cores
-
256 KB per Array
L1 Cache
48 KB (per SM)
6 MB
L2 Cache
2 MB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
110.9 GPixel/s
804.4 GTexel/s
Texture Rate
277.3 GTexel/s
103.0 TFLOPS
FP16 (half)
138.6 GFLOPS
51.48 TFLOPS
FP32 (float)
8.873 TFLOPS
1.609 TFLOPS
FP64 (double)
277.3 GFLOPS
Board Design
300W
TDP
180W
700 W
Suggested PSU
450 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Navi 31
GPU Name
GP104
Navi 31 XT
(215-145000156)
GPU Variant
GP104-410-A1
RDNA 3.0
Architecture
Pascal
TSMC
Foundry
TSMC
5 nm
Process Size
16 nm
57.7 billion
Transistors
7.2 billion
529 mm²
Die Size
314 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
6.1
6.7
Shader Model
6.4