NVIDIA GeForce RTX 3080 vs AMD Radeon Graphics 448SP
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Jan 2021
Generation
GeForce 30
Lucienne
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1440 MHz
300 MHz
Boost Clock
1710 MHz
1800 MHz
Memory Clock
1188 MHz
System Shared
Memory
Memory Size
10GB
System Shared
Memory Type
GDDR6X
System Shared
Memory Bus
320bit
System Shared
Bandwidth
760.3GB/s
System Dependent
Render Config
SM Count
68
-
Shading Units
8704
448
TMUs
272
32
ROPs
96
8
Tensor Cores
272
-
RT Cores
68
-
L1 Cache
128 KB (per SM)
-
L2 Cache
5 MB
-
Compute Units
-
7
Theoretical Performance
Pixel Rate
164.2 GPixel/s
14.40 GPixel/s
Texture Rate
465.1 GTexel/s
57.60 GTexel/s
FP16 (half)
29.77 TFLOPS
3.226 TFLOPS
FP32 (float)
29.77 TFLOPS
1.613 TFLOPS
FP64 (double)
465.1 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GA102
Lucienne
GPU Variant
GA102-200-KD-A1
-
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
28.3 billion
9.8 billion
Die Size
628 mm²
156 mm²
Board Design
TDP
320W
25W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.4
📊 Benchmark
3DMark Time Spy
17,662
-
3DMark Time Spy Extreme
8,879
-