AMD Radeon R9 280X vs NVIDIA Tesla P4
GPU Specs Compare
Graphics Card
Release Date
Oct 2013
Sep 2016
Generation
Volcanic Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
850 MHz
886 MHz
Boost Clock
1000 MHz
1114 MHz
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
192.3GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2560
TMUs
128
160
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
768 KB
2 MB
SM Count
-
20
Theoretical Performance
Pixel Rate
32.00 GPixel/s
71.30 GPixel/s
Texture Rate
128.0 GTexel/s
178.2 GTexel/s
FP32 (float)
4.096 TFLOPS
5.704 TFLOPS
FP64 (double)
1024 GFLOPS
178.2 GFLOPS
FP16 (half)
-
89.12 GFLOPS
Graphics Processor
GPU Name
Tahiti
GP104
GPU Variant
Tahiti XTL(215-0821065)
GP104-895-A1
Architecture
GCN 1.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
4.313 billion
7.2 billion
Die Size
352 mm²
314 mm²
Board Design
TDP
250W
75W
Suggested PSU
600 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4
CUDA
-
6.1