AMD Radeon R9 380 OEM vs NVIDIA Tesla K20c
GPU Specs Compare
Graphics Card
Release Date
May 2015
Nov 2012
Generation
Pirate Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1375 MHz
1300 MHz
Memory
Memory Size
4GB
5GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
320bit
Bandwidth
176.0GB/s
208.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
2496
TMUs
112
208
ROPs
32
40
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1280 KB
Theoretical Performance
Pixel Rate
29.38 GPixel/s
36.71 GPixel/s
Texture Rate
102.8 GTexel/s
146.8 GTexel/s
FP16 (half)
3.290 TFLOPS
-
FP32 (float)
3.290 TFLOPS
3.524 TFLOPS
FP64 (double)
205.6 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
Antigua
GK110
GPU Variant
Antigua PRO(215-0877000)
GK110-885-KA-A1
Architecture
GCN 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
7.08 billion
Die Size
366 mm²
561 mm²
Board Design
TDP
190W
225W
Suggested PSU
450 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
-
3.5
📊 Benchmark
OctaneBench
-
55