AMD Radeon R9 285 vs NVIDIA Quadro P4000
GPU · Specs Compare
Graphics Card
Release Date
Sep 2014
Feb 2017
Generation
Volcanic Islands
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1901 MHz
Base Clock
—
1202 MHz
Boost Clock
—
1480 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
243.3GB/s
Render Config
Compute Units
28
—
Shading Units
1792
1792
TMUs
112
112
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
14
Theoretical Performance
Pixel Rate
29.38 GPixel/s
94.72 GPixel/s
Texture Rate
102.8 GTexel/s
165.8 GTexel/s
FP16 (half)
3.290 TFLOPS
82.88 GFLOPS
FP32 (float)
3.290 TFLOPS
5.304 TFLOPS
FP64 (double)
205.6 GFLOPS
165.8 GFLOPS
Graphics Processor
GPU Name
Tonga
GP104
GPU Variant
Tonga PRO(215-0851128)
GP104-850-A1
Architecture
GCN 3.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
5 billion
7.2 billion
Die Size
366 mm²
314 mm²
Board Design
TDP
190W
105W
Suggested PSU
450 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.3
Shader Model
6.5
6.4
CUDA
—
6.1
Benchmark
3DMark Time Spy
—
4,942
3DMark Time Spy Extreme
—
2,287
OctaneBench
—
88
▲ Specs Compare
Data sourced from official specifications and benchmark tests.