NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon R9 270
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Nov 2013
Generation
GeForce 30 Mobile
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
900 MHz
Boost Clock
1245 MHz
925 MHz
Memory Clock
1500 MHz
1400 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
179.2GB/s
Render Config
SM Count
48
-
Shading Units
6144
1280
TMUs
192
80
ROPs
96
32
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
119.5 GPixel/s
29.60 GPixel/s
Texture Rate
239.0 GTexel/s
74.00 GTexel/s
FP16 (half)
15.30 TFLOPS
-
FP32 (float)
15.30 TFLOPS
2.368 TFLOPS
FP64 (double)
239.0 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
GA104
Curacao
GPU Variant
GA104-775-A1
Curacao PRO(215-0848000)
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
2.8 billion
Die Size
392 mm²
212 mm²
Board Design
TDP
80W
150W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
5.1
📊 Benchmark
3DMark Time Spy
-
1,603