GPU Comparison
GEFORCE
NVIDIA GeForce RTX 5080 Mobile
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
VS
GEFORCE
Quadro K4000M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
601 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 5080 Mobile
Quadro K4000M
Core Specs
Shading Units
7,680
960
-87.5%
Shaders
7,680
960
-87.5%
TMUs
240
80
-66.7%
ROPs
96
32
-66.7%
SM Count
60
—
Clocks
Base Clock
975 MHz
601 MHz
Boost Clock
1500 MHz
601 MHz
Memory Clock
1750 MHz
28 Gbps effective
700 MHz
2.8 Gbps effective
Memory
Memory Size
16 GB
4 GB
VRAM (MB)
16,384
4,096
-75.0%
Memory Type
GDDR7
GDDR5
Memory Bus
256 bit
256 bit
Bandwidth
896.0 GB/s
89.60 GB/s
Cache
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
64 MB
512 KB
Performance
Pixel Rate
144.0 GPixel/s
12.02 GPixel/s
Texture Rate
360.0 GTexel/s
48.08 GTexel/s
FP32 (TFLOPS)
23.04 TFLOPS
1,153.9 GFLOPS
FP64 (TFLOPS)
360.0 GFLOPS (1:64)
48.08 GFLOPS (1:24)
FP16 (TFLOPS)
23.04 TFLOPS (1:1)
—
AI/RT
RT Cores
60
—
Tensor Cores
240
—
Power
TDP
80 W
100 W
TDP (W)
80
100
+25.0%
Power Connectors
None
None
Architecture
Architecture
Blackwell 2.0
Kepler
GPU Name
GB203
GK104
Generation
GeForce 50 Mobile
Quadro Kepler-M
(Kx000M)
Process Size
5 nm
28 nm
Transistors
45,600 million
3,540 million
Die Size
378 mm²
294 mm²
Foundry
TSMC
TSMC
Density
120.6M / mm²
12.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
12.0
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Other
Production
Active
End-of-life
Predecessor
GeForce 40 Mobile
Quadro Fermi-M
Successor
—
Quadro Maxwell-M