GPU Comparison
GEFORCE
NVIDIA Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
TITAN V CEO Edition
CORE STATE
GV100
VRAM
32 GB
CLOCK SPEED
1455 MHz
TDP
250 W
BUS WIDTH
4096 bit
ARCHITECTURE
Volta
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_g2d
passmark_g3d
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K620
TITAN V CEO Edition
Core Specs
Shading Units
384
5,120
+1233.3%
Shaders
384
5,120
+1233.3%
TMUs
24
320
+1233.3%
ROPs
16
128
+700.0%
SM Count
—
80
Clocks
Base Clock
1058 MHz
1200 MHz
Boost Clock
1124 MHz
1455 MHz
Memory Clock
900 MHz
1800 Mbps effective
848 MHz
1696 Mbps effective
Memory
Memory Size
2 GB
32 GB
VRAM (MB)
2,048
32,768
+1500.0%
Memory Type
DDR3
HBM2
Memory Bus
128 bit
4096 bit
Bandwidth
28.80 GB/s
868.4 GB/s
Cache
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
6 MB
Performance
Pixel Rate
17.98 GPixel/s
186.2 GPixel/s
Texture Rate
26.98 GTexel/s
465.6 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
14.90 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
7.450 TFLOPS (1:2)
FP16 (TFLOPS)
—
29.80 TFLOPS (2:1)
AI/RT
Tensor Cores
—
640
Power
TDP
45 W
250 W
TDP (W)
45
250
+455.6%
Suggested PSU
200 W
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
Maxwell
Volta
GPU Name
GM107
GV100
Generation
Quadro Kepler
(Kx200)
GeForce 10
Process Size
28 nm
12 nm
Transistors
1,870 million
21,100 million
Die Size
148 mm²
815 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
25.9M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
7.0
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
160 mm
6.3 inches
267 mm
10.5 inches
Height
69 mm
2.7 inches
112 mm
4.4 inches
Outputs
1x DVI1x DisplayPort 1.2
1x HDMI 2.03x DisplayPort 1.4a
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi
GeForce 900
Successor
Quadro Maxwell
GeForce 20