NVIDIA Tesla K40c vs AMD Radeon RX 470D
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Oct 2016
Generation
Tesla
Arctic Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
745 MHz
926 MHz
Boost Clock
876 MHz
1206 MHz
Memory Clock
1502 MHz
1650 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
211.2GB/s
Render Config
Shading Units
2880
1792
TMUs
240
112
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
—
28
Theoretical Performance
Pixel Rate
52.56 GPixel/s
38.59 GPixel/s
Texture Rate
210.2 GTexel/s
135.1 GTexel/s
FP32 (float)
5.046 TFLOPS
4.322 TFLOPS
FP64 (double)
1.682 TFLOPS
270.1 GFLOPS
FP16 (half)
—
4.322 TFLOPS
Graphics Processor
GPU Name
GK180
Ellesmere
GPU Variant
GK180-890-A1
Polaris 10 PROD
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
5.7 billion
Die Size
561 mm²
232 mm²
Board Design
TDP
245W
120W
Suggested PSU
550 W
300 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.5
—
Shader Model
5.1
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.