NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon E9390 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
Oct 2019
Generation
GeForce 20 Mobile
Embedded
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
713 MHz
Boost Clock
1095 MHz
1089 MHz
Memory Clock
1500 MHz
1250 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
160.0GB/s
Render Config
SM Count
46
—
Shading Units
2944
1792
TMUs
184
112
ROPs
64
32
Tensor Cores
368
—
RT Cores
46
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
—
28
Theoretical Performance
Pixel Rate
70.08 GPixel/s
34.85 GPixel/s
Texture Rate
201.5 GTexel/s
122.0 GTexel/s
FP16 (half)
12.89 TFLOPS
3.903 TFLOPS
FP32 (float)
6.447 TFLOPS
3.903 TFLOPS
FP64 (double)
201.5 GFLOPS
243.9 GFLOPS
Graphics Processor
GPU Name
TU104
Ellesmere
GPU Variant
N18E-G3-A1
—
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
13.6 billion
5.7 billion
Die Size
545 mm²
232 mm²
Board Design
TDP
80W
75W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.