NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon RX 7800 XT
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Aug 2023
Generation
GeForce 30 Mobile
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1110 MHz
1295 MHz
Boost Clock
1545 MHz
2430 MHz
Memory Clock
1750 MHz
2438 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
624.1GB/s
Render Config
SM Count
48
—
Shading Units
6144
3840
TMUs
192
240
ROPs
96
96
Tensor Cores
192
—
RT Cores
48
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
—
60
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
233.3 GPixel/s
Texture Rate
296.6 GTexel/s
583.2 GTexel/s
FP16 (half)
18.98 TFLOPS
74.65 TFLOPS
FP32 (float)
18.98 TFLOPS
37.32 TFLOPS
FP64 (double)
296.6 GFLOPS
1166.4 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 32
GPU Variant
GA104-775-A1
Navi 32 XT(215-180000006)
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
28.1 billion
Die Size
392 mm²
346 mm²
Board Design
TDP
115W
263W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.6
6.8
Benchmark
3DMark Time Spy
—
20,086
3DMark Time Spy Extreme
—
9,448
3DMark Speed Way
—
3,978
Shadow of the Tomb Raider 2160p
—
82
Cyberpunk 2077 2160p
—
38
Shadow of the Tomb Raider 1440p
—
158
Cyberpunk 2077 1440p
—
82
Shadow of the Tomb Raider 1080p
—
234
Cyberpunk 2077 1080p
—
126
GTA 5 2160p
—
140
GTA 5 1440p
—
140
GTA 5 1080p
—
190
Horizon Forbidden West 1080p
—
98
Horizon Forbidden West 1440p
—
81
Horizon Forbidden West 2160p
—
52
▲ Specs Compare
Data sourced from official specifications and benchmark tests.