Radeon HD 7990 and Quadro P1000 - video card comparison
Passmark - benchmark score Radeon HD 7990 vs Quadro P1000
Radeon HD 7990
5732
Quadro P1000
4589
Radeon HD 7990
Quadro P1000
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Malta
GP107
Market segment
Desktop
Workstation
Release date
April 2013
February 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1000 MHz
1519 MHz
Core clock speed
950 MHz
1493 MHz
Floating-point performance
2x 4,096 gflops
1,894 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
4,313 million
3,300 million
Pipelines / CUDA cores
2048
640
Power consumption (TDP)
375 Watt
40 Watt
Texture fill rate
128.0
59.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6000 MHz
6008 MHz
Memory bandwidth
288.0 GB/s
80.19 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
4x mini-DisplayPort
DirectX
12 (11_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2
Optimus
-
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