NVIDIA GeForce RTX 3080 vs AMD Radeon RX 7800M
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Sep 2024
Generation
GeForce 30
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
1295 MHz
Boost Clock
1710 MHz
2335 MHz
Memory Clock
1188 MHz
2250 MHz
Memory
Memory Size
10GB
12GB
Memory Type
GDDR6X
GDDR6
Memory Bus
320bit
192bit
Bandwidth
760.3GB/s
432.0GB/s
Render Config
SM Count
68
-
Shading Units
8704
3840
TMUs
272
240
ROPs
96
96
Tensor Cores
272
-
RT Cores
68
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
5 MB
4 MB
Compute Units
-
60
L3 Cache
-
48 MB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
224.2 GPixel/s
Texture Rate
465.1 GTexel/s
560.4 GTexel/s
FP16 (half)
29.77 TFLOPS
71.73 TFLOPS
FP32 (float)
29.77 TFLOPS
35.87 TFLOPS
FP64 (double)
465.1 GFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 32
GPU Variant
GA102-200-KD-A1
Navi 32 XT(215-180000006)
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
28.1 billion
Die Size
628 mm²
346 mm²
Board Design
TDP
320W
180W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 12-pin
None
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
17,662
-
3DMark Time Spy Extreme
8,879
-