AMD Radeon HD 7950 Monica BIOS 1 vs NVIDIA GeForce RTX 3080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2012
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
1250 MHz
1750 MHz
Base Clock
—
1110 MHz
Boost Clock
—
1545 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
448.0GB/s
Render Config
Compute Units
24
—
Shading Units
1536
6144
TMUs
96
192
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
4 MB
SM Count
—
48
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
29.60 GPixel/s
148.3 GPixel/s
Texture Rate
88.80 GTexel/s
296.6 GTexel/s
FP32 (float)
2.842 TFLOPS
18.98 TFLOPS
FP64 (double)
710.4 GFLOPS
296.6 GFLOPS
FP16 (half)
—
18.98 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA104
GPU Variant
Tahiti PRO(215-0821056)
GA104-775-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
4.313 billion
17.4 billion
Die Size
352 mm²
392 mm²
Board Design
TDP
185W
115W
Suggested PSU
450 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.