AMD P30PH vs NVIDIA Tesla K40d
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Nov 2013
Generation
Mining GPUs
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1120 MHz
745 MHz
Boost Clock
1206 MHz
876 MHz
Memory Clock
2100 MHz
1502 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
268.8GB/s
288.4GB/s
Render Config
Compute Units
32
—
Shading Units
2048
2880
TMUs
128
240
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
Theoretical Performance
Pixel Rate
38.59 GPixel/s
52.56 GPixel/s
Texture Rate
154.4 GTexel/s
210.2 GTexel/s
FP16 (half)
4.940 TFLOPS
—
FP32 (float)
4.940 TFLOPS
5.046 TFLOPS
FP64 (double)
308.7 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Polaris 20
GK110B
Architecture
GCN 4.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
7.08 billion
Die Size
232 mm²
561 mm²
Board Design
TDP
180W
245W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.0b
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.2.175
Shader Model
6.7
6.5 (5.1)
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.