Radeon HD 7950 and Radeon RX 5700 - video card comparison
Passmark - benchmark score Radeon HD 7950 vs Radeon RX 5700
Radeon HD 7950
4907
Radeon RX 5700
14911
Radeon HD 7950
Radeon RX 5700
Architecture
GCN 1.0 (2012−2020)
Navi / RDNA (2019−2020)
GPU code name
Tahiti
Navi 10
Market segment
Desktop
Desktop
Release date
January 2012
July 2019
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1250 MHz
1725 MHz
Compute units
28
-
Core clock speed
-
1465 MHz
Floating-point performance
2,867 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
4,313 million
10,300 million
Pipelines / CUDA cores
1792
2304
Power consumption (TDP)
200 Watt
180 Watt
Texture fill rate
89.60
248.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
1250 MHz
14000 MHz
Memory bandwidth
240 GB/s
448.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI, 3x DisplayPort
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_1)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
-
1.2.131
AppAcceleration
+
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
-
-
ZeroCore
+
-