AMD Radeon R9 280X vs NVIDIA GeForce RTX 3080 Ti Max Q
GPU Specs Compare
Graphics Card
Release Date
Oct 2013
Jan 2022
Generation
Volcanic Islands
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
850 MHz
585 MHz
Boost Clock
1000 MHz
1125 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
384.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
7424
TMUs
128
232
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
4 MB
SM Count
-
58
Tensor Cores
-
232
RT Cores
-
58
Theoretical Performance
Pixel Rate
32.00 GPixel/s
108.0 GPixel/s
Texture Rate
128.0 GTexel/s
261.0 GTexel/s
FP32 (float)
4.096 TFLOPS
16.70 TFLOPS
FP64 (double)
1024 GFLOPS
261.0 GFLOPS
FP16 (half)
-
16.70 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA103S
GPU Variant
Tahiti XTL(215-0821065)
GN20-E8-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
4.313 billion
Unknown
Die Size
352 mm²
496 mm²
Board Design
TDP
250W
80W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.5
CUDA
-
8.6