NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon R9 280X2
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Unknown
Generation
GeForce 20 Mobile
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
950 MHz
Boost Clock
1095 MHz
1000 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
384.0GB/s
288.0GB/s
Render Config
SM Count
46
-
Shading Units
2944
2048
TMUs
184
128
ROPs
64
32
Tensor Cores
368
-
RT Cores
46
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
768 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
70.08 GPixel/s
32.00 GPixel/s
Texture Rate
201.5 GTexel/s
128.0 GTexel/s
FP16 (half)
12.89 TFLOPS
-
FP32 (float)
6.447 TFLOPS
4.096 TFLOPS
FP64 (double)
201.5 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
TU104
Tahiti
GPU Variant
N18E-G3-A1
Tahiti XTL(215-0821065)
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
4.313 billion
Die Size
545 mm²
352 mm²
Board Design
TDP
80W
375W
Outputs
No outputs
6x mini-DisplayPort 1.2
Power Connectors
None
3x 8-pin
Suggested PSU
-
750 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
7.5
-
Shader Model
6.6
5.1