NVIDIA Tesla K20s vs AMD Radeon RX 460
GPU Specs Compare
Graphics Card
Release Date
Feb 2013
Aug 2016
Generation
Tesla
Arctic Islands
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1300 MHz
1750 MHz
Base Clock
-
1090 MHz
Boost Clock
-
1200 MHz
Memory
Memory Size
5GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
128bit
Bandwidth
208.0GB/s
112.0GB/s
Render Config
Shading Units
2496
896
TMUs
208
56
ROPs
40
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
1024 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
29.90 GPixel/s
19.20 GPixel/s
Texture Rate
119.6 GTexel/s
67.20 GTexel/s
FP32 (float)
2.870 TFLOPS
2.150 TFLOPS
FP64 (double)
956.8 GFLOPS
134.4 GFLOPS
FP16 (half)
-
2.150 TFLOPS
Graphics Processor
GPU Name
GK110
Baffin
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
3 billion
Die Size
561 mm²
123 mm²
GPU Variant
-
Baffin PRO
Board Design
TDP
225W
75W
Suggested PSU
550 W
250 W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
-
None
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
📊 Benchmark
3DMark Time Spy
-
1,754
3DMark Time Spy Extreme
-
776
Shadow of the Tomb Raider 2160p
-
3
Shadow of the Tomb Raider 1440p
-
12
Shadow of the Tomb Raider 1080p
-
22