AMD Radeon HD 7790 vs NVIDIA GeForce RTX 3080 Mobile 16 GB
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jan 2021
Generation
Southern Islands
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
1750 MHz
Base Clock
-
1110 MHz
Boost Clock
-
1545 MHz
Memory
Memory Size
1024MB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
448.0GB/s
Render Config
Compute Units
14
-
Shading Units
896
6144
TMUs
56
192
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
4 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
16.00 GPixel/s
148.3 GPixel/s
Texture Rate
56.00 GTexel/s
296.6 GTexel/s
FP32 (float)
1.792 TFLOPS
18.98 TFLOPS
FP64 (double)
112.0 GFLOPS
296.6 GFLOPS
FP16 (half)
-
18.98 TFLOPS
Graphics Processor
GPU Name
Bonaire
GA104
GPU Variant
Bonaire XT(215-0839039)
GA104-775-A1
Architecture
GCN 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.08 billion
17.4 billion
Die Size
160 mm²
392 mm²
Board Design
TDP
85W
115W
Suggested PSU
250 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.8
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
1,307
-
3DMark Time Spy Extreme
409
-