GPU Comparison
GEFORCE
NVIDIA GeForce RTX 3080 Ti Mobile
CORE STATE
GA103
VRAM
16 GB
CLOCK SPEED
1260 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce RTX 4080
CORE STATE
AD103
VRAM
16 GB
CLOCK SPEED
2505 MHz
TDP
320 W
BUS WIDTH
256 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
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 3080 Ti Mobile
RTX 4080
Core Specs
Shading Units
7,424
9,728
+31.0%
Shaders
7,424
9,728
+31.0%
TMUs
232
304
+31.0%
ROPs
96
112
+16.7%
SM Count
58
76
+31.0%
Clocks
Base Clock
810 MHz
2205 MHz
Boost Clock
1260 MHz
2505 MHz
Memory Clock
2000 MHz
16 Gbps effective
1400 MHz
22.4 Gbps effective
Memory
Memory Size
16 GB
16 GB
VRAM (MB)
16,384
16,384
0.0%
Memory Type
GDDR6
GDDR6X
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
716.8 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Performance
Pixel Rate
121.0 GPixel/s
280.6 GPixel/s
Texture Rate
292.3 GTexel/s
761.5 GTexel/s
FP32 (TFLOPS)
18.71 TFLOPS
48.74 TFLOPS
FP64 (TFLOPS)
292.3 GFLOPS (1:64)
761.5 GFLOPS (1:64)
FP16 (TFLOPS)
18.71 TFLOPS (1:1)
48.74 TFLOPS (1:1)
AI/RT
RT Cores
58
76
+31.0%
Tensor Cores
232
304
+31.0%
Power
TDP
115 W
320 W
TDP (W)
115
320
+178.3%
Suggested PSU
—
700 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
Ampere
Ada Lovelace
GPU Name
GA103
AD103
Generation
GeForce 30 Mobile
GeForce 40
Process Size
8 nm
5 nm
Transistors
22,000 million
45,900 million
Die Size
496 mm²
379 mm²
Foundry
Samsung
TSMC
Density
44.4M / mm²
121.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.6
8.9
Shader Model
6.8
6.8
Physical
Slot Width
—
Triple-slot
Length
—
310 mm
12.2 inches
Height
—
140 mm
5.5 inches
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
—
1,199 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 20 Mobile
GeForce 30
Successor
—
GeForce 50