GPU Comparison
GEFORCE
NVIDIA GeForce GT 545
CORE STATE
GF116
VRAM
1536 MB
CLOCK SPEED
—
TDP
70 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
VS
GEFORCE
Quadro K620M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
GT 545
Quadro K620M
Core Specs
Shading Units
144
384
+166.7%
Shaders
144
384
+166.7%
TMUs
24
16
-33.3%
ROPs
16
8
-50.0%
SM Count
3
—
Clocks
Base Clock
—
1029 MHz
Boost Clock
—
1124 MHz
GPU Clock
720 MHz
—
Shader Clock
1440 MHz
—
Memory Clock
800 MHz
1600 Mbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
1536 MB
2 GB
VRAM (MB)
1,536
2,048
+33.3%
Memory Type
DDR3
DDR3
Memory Bus
192 bit
64 bit
Bandwidth
38.40 GB/s
16.02 GB/s
Cache
L1 Cache
64 KB (per SM)
64 KB (per SMM)
L2 Cache
384 KB
1024 KB
Performance
Pixel Rate
4.320 GPixel/s
8.992 GPixel/s
Texture Rate
17.28 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
414.7 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:12)
26.98 GFLOPS (1:32)
Power
TDP
70 W
30 W
TDP (W)
70
30
-57.1%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
Fermi 2.0
Maxwell
GPU Name
GF116
GM108S
Generation
GeForce 500
Quadro Kepler-M
(Kx200M)
Process Size
40 nm
28 nm
Transistors
1,170 million
1,020 million
Die Size
238 mm²
77 mm²
Foundry
TSMC
TSMC
Density
4.9M / mm²
13.2M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
—
1.4
OpenCL
1.1
3.0
CUDA
2.1
5.0
Shader Model
5.1
6.7 (5.1)
Physical
Slot Width
Single-slot
MXM Module
Length
145 mm
5.7 inches
—
Outputs
1x DVI1x HDMI 1.3a1x VGA
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
MXM-A (3.0)
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 400
Quadro Fermi-M
Successor
GeForce 600
Quadro Maxwell-M