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
Tesla P40
CORE STATE
GP102
VRAM
24 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 545
Tesla P40
Core Specs
Shading Units
144
3,840
+2566.7%
Shaders
144
3,840
+2566.7%
TMUs
24
240
+900.0%
ROPs
16
96
+500.0%
SM Count
3
30
+900.0%
Clocks
Base Clock
—
1303 MHz
Boost Clock
—
1531 MHz
GPU Clock
720 MHz
—
Shader Clock
1440 MHz
—
Memory Clock
800 MHz
1600 Mbps effective
1808 MHz
7.2 Gbps effective
Memory
Memory Size
1536 MB
24 GB
VRAM (MB)
1,536
24,576
+1500.0%
Memory Type
DDR3
GDDR5
Memory Bus
192 bit
384 bit
Bandwidth
38.40 GB/s
347.1 GB/s
Cache
L1 Cache
64 KB (per SM)
48 KB (per SM)
L2 Cache
384 KB
3 MB
Performance
Pixel Rate
4.320 GPixel/s
147.0 GPixel/s
Texture Rate
17.28 GTexel/s
367.4 GTexel/s
FP32 (TFLOPS)
414.7 GFLOPS
11.76 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:12)
367.4 GFLOPS (1:32)
FP16 (TFLOPS)
—
183.7 GFLOPS (1:64)
Power
TDP
70 W
250 W
TDP (W)
70
250
+257.1%
Suggested PSU
250 W
600 W
Power Connectors
None
8-pin EPS
Architecture
Architecture
Fermi 2.0
Pascal
GPU Name
GF116
GP102
Generation
GeForce 500
Tesla Pascal
(Pxx)
Process Size
40 nm
16 nm
Transistors
1,170 million
11,800 million
Die Size
238 mm²
471 mm²
Foundry
TSMC
TSMC
Density
4.9M / mm²
25.1M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
—
1.4
OpenCL
1.1
3.0
CUDA
2.1
6.1
Shader Model
5.1
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
145 mm
5.7 inches
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
1x DVI1x HDMI 1.3a1x VGA
No outputs
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
149 USD
5,699 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 400
Tesla Maxwell
Successor
GeForce 600
Tesla Volta