NVIDIA Quadro P1000 vs AMD Radeon HD 6850 X2
GPU Specs Compare
Graphics Card
Release Date
Feb 2017
Sep 2011
Generation
Quadro
Northern Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1266 MHz
-
Boost Clock
1480 MHz
-
Memory Clock
1253 MHz
1050 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
80.19GB/s
134.4GB/s
Render Config
SM Count
5
-
Shading Units
640
960
TMUs
40
48
ROPs
32
32
L1 Cache
48 KB (per SM)
8 KB (per CU)
L2 Cache
1024 KB
512 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
47.36 GPixel/s
25.60 GPixel/s
Texture Rate
59.20 GTexel/s
38.40 GTexel/s
FP16 (half)
29.60 GFLOPS
-
FP32 (float)
1.894 TFLOPS
1.536 TFLOPS
FP64 (double)
59.20 GFLOPS
-
Graphics Processor
GPU Name
GP107
Barts
GPU Variant
GP107-860-A1
Barts PRO(215-0798006)
Architecture
Pascal
TeraScale 2
Foundry
Samsung
TSMC
Process Size
14 nm
40 nm
Transistors
3.3 billion
1.7 billion
Die Size
132 mm²
255 mm²
Board Design
TDP
47W
254W
Suggested PSU
200 W
600 W
Outputs
4x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
6.1
-
Shader Model
6.4
5.0
📊 Benchmark
3DMark Time Spy
1,572
-
3DMark Time Spy Extreme
733
-