Radeon HD 7990 and Radeon R9 370 - video card comparison
Passmark - benchmark score Radeon HD 7990 vs Radeon R9 370
Radeon HD 7990
5732
Radeon R9 370
4864
Radeon HD 7990
Radeon R9 370
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Malta
Trinidad
Market segment
Desktop
Desktop
Release date
April 2013
May 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin
Boost clock speed
1000 MHz
975 MHz
Core clock speed
950 MHz
925 MHz
Floating-point performance
2x 4,096 gflops
2,496 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
4,313 million
2,800 million
Pipelines / CUDA cores
2048
1280
Power consumption (TDP)
375 Watt
110 Watt
Texture fill rate
128.0
78.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6000 MHz
5600 MHz
Memory bandwidth
288.0 GB/s
179.2 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131