GPU Comparison
GPU
Intel HD Graphics P4600
CORE STATE
Haswell GT2
VRAM
System Shared
CLOCK SPEED
1200 MHz
TDP
84 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 7.5
PROCESS
22 nm
LAUNCH DATE
2013
VS
GEFORCE
Tesla K40c
CORE STATE
GK180
VRAM
12 GB
CLOCK SPEED
876 MHz
TDP
245 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD Graphics P4600
Tesla K40c
Core Specs
Shading Units
160
2,880
+1700.0%
Shaders
160
2,880
+1700.0%
TMUs
20
240
+1100.0%
ROPs
2
48
+2300.0%
Execution Units
20
—
Clocks
Base Clock
350 MHz
745 MHz
Boost Clock
1200 MHz
876 MHz
Memory Clock
System Shared
1502 MHz
6 Gbps effective
Memory
Memory Size
System Shared
12 GB
VRAM (MB)
—
12,288
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
288.4 GB/s
Cache
L1 Cache
—
16 KB (per SMX)
L2 Cache
—
1536 KB
Performance
Pixel Rate
2.400 GPixel/s
52.56 GPixel/s
Texture Rate
24.00 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
384.0 GFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
96.00 GFLOPS (1:4)
1.682 TFLOPS (1:3)
Power
TDP
84 W
245 W
TDP (W)
84
245
+191.7%
Suggested PSU
—
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
Generation 7.5
Kepler
GPU Name
Haswell GT2
GK180
Generation
HD Graphics-W
(Haswell)
Tesla Kepler
(Kxx)
Process Size
22 nm
28 nm
Transistors
—
7,080 million
Die Size
—
561 mm²
Foundry
Intel
TSMC
Density
—
12.6M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.3
4.6
Vulkan
1.0
1.2.175
OpenCL
1.2
3.0
CUDA
—
3.5
Shader Model
5.1
5.1
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Motherboard Dependent
No outputs
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
—
Tesla Fermi
Successor
—
Tesla Maxwell