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
RTX A4000
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1560 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
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
RTX A4000
Core Specs
Shading Units
10,240
6,144
-40.0%
Shaders
10,240
6,144
-40.0%
TMUs
320
192
-40.0%
ROPs
112
96
-14.3%
SM Count
80
48
-40.0%
Clocks
Base Clock
1365 MHz
735 MHz
Boost Clock
1665 MHz
1560 MHz
Memory Clock
1188 MHz
19 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
12 GB
16 GB
VRAM (MB)
12,288
16,384
+33.3%
Memory Type
GDDR6X
GDDR6
Memory Bus
384 bit
256 bit
Bandwidth
912.4 GB/s
448.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
4 MB
Performance
Pixel Rate
186.5 GPixel/s
149.8 GPixel/s
Texture Rate
532.8 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
34.10 TFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
532.8 GFLOPS (1:64)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
34.10 TFLOPS (1:1)
19.17 TFLOPS (1:1)
AI/RT
RT Cores
80
48
-40.0%
Tensor Cores
320
192
-40.0%
Power
TDP
350 W
140 W
TDP (W)
350
140
-60.0%
Suggested PSU
750 W
300 W
Power Connectors
1x 12-pin
1x 6-pin
Architecture
Architecture
Ampere
Ampere
GPU Name
GA102
GA104
Generation
GeForce 30
Workstation Ampere
(Ax000)
Process Size
8 nm
8 nm
Transistors
28,300 million
17,400 million
Die Size
628 mm²
392 mm²
Foundry
Samsung
Samsung
Density
45.1M / mm²
44.4M / 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
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
285 mm
11.2 inches
241 mm
9.5 inches
Height
112 mm
4.4 inches
112 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x 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
Quadro Turing
Successor
GeForce 40
Workstation Ada