Logo

Radeon HD 7950 and Radeon 530 - video card comparison


Passmark - benchmark score Radeon HD 7950 vs Radeon 530

Radeon HD 7950
4907
Radeon 530
1048

Radeon HD 7950

Radeon 530


Architecture
GCN 1.0 (2012−2020)
GCN (2011−2017)

GPU code name
Tahiti
Meso

Market segment
Desktop
Laptop

Release date
January 2012
March 2017

Bus support
PCIe 3.0 x16
-

Interface
PCIe 3.0 x16
PCIe 3.0 x8

Supplementary power connectors
2x 6-pin
None

Boost clock speed
1250 MHz
1024 MHz

Compute units
28
-

Core clock speed
-
1024 MHz

Floating-point performance
2,867 gflops
784.1 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
4,313 million
1,550 million

Pipelines / CUDA cores
1792
384

Power consumption (TDP)
200 Watt
50 Watt

Texture fill rate
89.60
24.50

Memory type
GDDR5
DDR3/GDDR5

Maximum RAM amount
3 GB
4 GB

Memory bus width
384 Bit
64 Bit

Memory clock speed
1250 MHz
2250 MHz

Memory bandwidth
240 GB/s
28.8 GB/s

Shared memory
-
-

Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 1x VGA

Eyefinity
1
-

Number of Eyefinity displays
6
-

HDMI
+
+

DisplayPort support
-
-

DirectX
DirectX® 11
12.0

Mantle
-
-

OpenCL
1.2
2.0

OpenGL
4.6
4.5

Shader Model
5.1
5.0

Vulkan
-
+

AppAcceleration
+
-

CrossFire
1
-

Enduro
-
-

FreeSync
1
-

HD3D
-
-

PowerTune
+
-

TrueAudio
-
-

ZeroCore
+
-