NVIDIA GeForce RTX 3080 vs AMD Radeon R9 M290X
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Jan 2014
Generation
GeForce 30
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1440 MHz
850 MHz
Boost Clock
1710 MHz
900 MHz
Memory Clock
1188 MHz
1200 MHz
Memory
Memory Size
10GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
320bit
256bit
Bandwidth
760.3GB/s
153.6GB/s
Render Config
SM Count
68
-
Shading Units
8704
1280
TMUs
272
80
ROPs
96
32
Tensor Cores
272
-
RT Cores
68
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
5 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
164.2 GPixel/s
28.80 GPixel/s
Texture Rate
465.1 GTexel/s
72.00 GTexel/s
FP16 (half)
29.77 TFLOPS
-
FP32 (float)
29.77 TFLOPS
2.304 TFLOPS
FP64 (double)
465.1 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
GA102
Neptune
GPU Variant
GA102-200-KD-A1
Neptune XT(216-0847000)
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
2.8 billion
Die Size
628 mm²
212 mm²
Board Design
TDP
320W
100W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1 (1.2)
Vulkan
1.3
1.2.170
CUDA
8.6
-
Shader Model
6.6
6.5 (5.1)
📊 Benchmark
3DMark Time Spy
17,662
-
3DMark Time Spy Extreme
8,879
-