AMD Radeon Sky 700 vs NVIDIA GeForce RTX 3080 Mobile

GPU Specs Compare

Graphics Card

Release Date
Mar 2013
Jan 2021
Generation
Radeon Sky
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16

Clock Speeds

Memory Clock
1375 MHz
1750 MHz
Base Clock
-
1110 MHz
Boost Clock
-
1545 MHz

Memory

Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
264.0GB/s
448.0GB/s

Render Config

Compute Units
28
-
Shading Units
1792
6144
TMUs
112
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
28.80 GPixel/s
148.3 GPixel/s
Texture Rate
100.8 GTexel/s
296.6 GTexel/s
FP32 (float)
3.226 TFLOPS
18.98 TFLOPS
FP64 (double)
806.4 GFLOPS
296.6 GFLOPS
FP16 (half)
-
18.98 TFLOPS

Graphics Processor

GPU Name
Tahiti
GA104
GPU Variant
Tahiti PRO GL
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
225W
115W
Suggested PSU
550 W
-
Outputs
1x DisplayPort 1.2
No outputs
Power Connectors
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