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
GeForce GT 745M
CORE STATE
GK107
VRAM
2 GB
CLOCK SPEED
—
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
GT 545
GT 745M
Core Specs
Shading Units
144
384
+166.7%
Shaders
144
384
+166.7%
TMUs
24
32
+33.3%
ROPs
16
16
0.0%
SM Count
3
—
Clocks
GPU Clock
720 MHz
549 MHz
Shader Clock
1440 MHz
—
Memory Clock
800 MHz
1600 Mbps effective
1000 MHz
4 Gbps effective
Memory
Memory Size
1536 MB
2 GB
VRAM (MB)
1,536
2,048
+33.3%
Memory Type
DDR3
GDDR5
Memory Bus
192 bit
128 bit
Bandwidth
38.40 GB/s
64.00 GB/s
Cache
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
384 KB
256 KB
Performance
Pixel Rate
4.320 GPixel/s
4.392 GPixel/s
Texture Rate
17.28 GTexel/s
17.57 GTexel/s
FP32 (TFLOPS)
414.7 GFLOPS
421.6 GFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:12)
17.57 GFLOPS (1:24)
Power
TDP
70 W
45 W
TDP (W)
70
45
-35.7%
Suggested PSU
250 W
—
Power Connectors
None
—
Architecture
Architecture
Fermi 2.0
Kepler
GPU Name
GF116
GK107
Generation
GeForce 500
GeForce 700M
Process Size
40 nm
28 nm
Transistors
1,170 million
1,270 million
Die Size
238 mm²
118 mm²
Foundry
TSMC
TSMC
Density
4.9M / mm²
10.8M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
—
1.2.175
OpenCL
1.1
3.0
CUDA
2.1
3.0
Shader Model
5.1
6.5 (5.1)
Physical
Slot Width
Single-slot
IGP
Length
145 mm
5.7 inches
—
Outputs
1x DVI1x HDMI 1.3a1x VGA
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 400
GeForce 600M
Successor
GeForce 600
GeForce 800M