GPU Comparison
GEFORCE
NVIDIA GeForce RTX 3080 Ti
CORE STATE
GA102
VRAM
12 GB
CLOCK SPEED
1665 MHz
TDP
350 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
VS
GEFORCE
TITAN RTX
CORE STATE
TU102
VRAM
24 GB
CLOCK SPEED
1770 MHz
TDP
280 W
BUS WIDTH
384 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
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
TITAN RTX
Core Specs
Shading Units
10,240
4,608
-55.0%
Shaders
10,240
4,608
-55.0%
TMUs
320
288
-10.0%
ROPs
112
96
-14.3%
SM Count
80
72
-10.0%
Clocks
Base Clock
1365 MHz
1350 MHz
Boost Clock
1665 MHz
1770 MHz
Memory Clock
1188 MHz
19 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
12 GB
24 GB
VRAM (MB)
12,288
24,576
+100.0%
Memory Type
GDDR6X
GDDR6
Memory Bus
384 bit
384 bit
Bandwidth
912.4 GB/s
672.0 GB/s
Cache
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
6 MB
6 MB
Performance
Pixel Rate
186.5 GPixel/s
169.9 GPixel/s
Texture Rate
532.8 GTexel/s
509.8 GTexel/s
FP32 (TFLOPS)
34.10 TFLOPS
16.31 TFLOPS
FP64 (TFLOPS)
532.8 GFLOPS (1:64)
509.8 GFLOPS (1:32)
FP16 (TFLOPS)
34.10 TFLOPS (1:1)
32.62 TFLOPS (2:1)
AI/RT
RT Cores
80
72
-10.0%
Tensor Cores
320
576
+80.0%
Power
TDP
350 W
280 W
TDP (W)
350
280
-20.0%
Suggested PSU
750 W
600 W
Power Connectors
1x 12-pin
2x 8-pin
Architecture
Architecture
Ampere
Turing
GPU Name
GA102
TU102
Generation
GeForce 30
GeForce 20
Process Size
8 nm
12 nm
Transistors
28,300 million
18,600 million
Die Size
628 mm²
754 mm²
Foundry
Samsung
TSMC
Density
45.1M / mm²
24.7M / 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
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
285 mm
11.2 inches
267 mm
10.5 inches
Height
112 mm
4.4 inches
116 mm
4.6 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
1,199 USD
2,499 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 20
GeForce 10
Successor
GeForce 40
GeForce 30