NVIDIA Tesla P4 vs AMD Radeon R7 265
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
Feb 2014
Generation
Tesla
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
886 MHz
900 MHz
Boost Clock
1114 MHz
925 MHz
Memory Clock
1502 MHz
1400 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
192.3GB/s
179.2GB/s
Render Config
SM Count
20
-
Shading Units
2560
1024
TMUs
160
64
ROPs
64
32
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
71.30 GPixel/s
29.60 GPixel/s
Texture Rate
178.2 GTexel/s
59.20 GTexel/s
FP16 (half)
89.12 GFLOPS
-
FP32 (float)
5.704 TFLOPS
1.894 TFLOPS
FP64 (double)
178.2 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
GP104
Pitcairn
GPU Variant
GP104-895-A1
Pitcairn PRO(215-0828062)
Architecture
Pascal
GCN 1.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
2.8 billion
Die Size
314 mm²
212 mm²
Board Design
TDP
75W
150W
Suggested PSU
250 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
6.1
-
Shader Model
6.4
5.1