NVIDIA GeForce RTX 5080 vs NVIDIA GeForce RTX 2080 Max Q
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Jan 2019
Generation
GeForce 50
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2295 MHz
735 MHz
Boost Clock
2617 MHz
1095 MHz
Memory Clock
1875 MHz
1500 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
256bit
Bandwidth
960.0GB/s
384.0GB/s
Render Config
SM Count
84
46
Shading Units
10752
2944
TMUs
336
184
ROPs
112
64
Tensor Cores
336
368
RT Cores
84
46
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
64 MB
4 MB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
70.08 GPixel/s
Texture Rate
879.3 GTexel/s
201.5 GTexel/s
FP16 (half)
56.28 TFLOPS
12.89 TFLOPS
FP32 (float)
56.28 TFLOPS
6.447 TFLOPS
FP64 (double)
879.3 GFLOPS
201.5 GFLOPS
Graphics Processor
GPU Name
GB203
TU104
GPU Variant
GB203-400-A1
N18E-G3-A1
Architecture
Blackwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
45.6 billion
13.6 billion
Die Size
378 mm²
545 mm²
Board Design
TDP
360W
80W
Suggested PSU
750 W
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Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
7.5
Shader Model
6.8
6.6
📊 Benchmark
3DMark Time Spy
33,116
-
3DMark Time Spy Extreme
16,627
-
3DMark Speed Way
9,296
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