AMD Radeon R7 340 vs AMD Radeon 530 5CU
AMD Radeon R7 340
AMD Radeon 530 5CU
|
384 Shaders
2GB GDDR5
780MHz
|
320 Shaders
1GB GDDR5
1024MHz
|
|
Peak AI Performance
600 GFLOPS
FP32
|
Peak AI Performance
660 GFLOPS
FP32
|
|
FP32
600 GFLOPS
|
FP32
660 GFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
75W
|
TDP
Unknown
|
Peak AI Performance
|
|
Radeon R7 340 - 600 GFLOPS FP32
x1
Radeon 530 5CU - 660 GFLOPS FP32
x1.1
FP32
|
|
Radeon R7 340 - 600 GFLOPS FP32
x1
Radeon 530 5CU - 660 GFLOPS FP32
x1.1
|
|
Radeon R7 340 - 72GB/s
x2
Radeon 530 5CU - 36GB/s
x1
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
GCN 1
|
Architecture
GCN 3
|
|
Family
Radeon R 300
|
Family
Radeon RX 500
|
|
Codename
Oland
Variant
Oland XT
|
Codename
Topaz
Variant
Weston Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
5/5/2015
|
Release Date
4/18/2017
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
90 mm²
|
Die Size
125 mm²
|
|
Transistor Count
1 Billion
|
Transistor Count
1.6 Billion
|
|
Transistor Density
11.56M/mm²
|
Transistor Density
12.40M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
384 Shaders
|
Shading Units
320 Shaders
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
20 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
8 ROPs
|
|
Compute Units
6 CUs
|
Compute Units
5 CUs
|
|
730MHz Base
780MHz
|
-
1024MHz
|
|
Peak AI Performance
600 GFLOPS
FP32
|
Peak AI Performance
660 GFLOPS
FP32
|
|
FP32
600 GFLOPS
|
FP32
660 GFLOPS
|
|
FP64
40 GFLOPS
|
FP64
40 GFLOPS
|
|
Pixel Fillrate
6.24 GPixel/s
|
Pixel Fillrate
8.192 GPixel/s
|
|
Texture Fillrate
18.72 GTexel/s
|
Texture Fillrate
20.48 GTexel/s
|
|
L1
16KB/CU
|
L1
16KB/CU
|
|
L2
256KB Shared
|
L2
256KB Shared
|
|
2GB
GDDR5
|
1GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
64Bit
|
|
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
|
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
36GB/s
|
|
TDP
75W
|
TDP
Unknown
|
|
1x DVI-I Dual-Link
1x DisplayPort 1.2
|
1x DVI-I Dual-Link
1x DisplayPort 1.2
|
|
Max Resolution
4096x2160
|
Max Resolution
4096x2160
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
|
Variable Refresh Rate
FreeSync
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
3
|
|
-
-
|
Content Protection
HDCP 1.4
|
|
Model
VCE 1.0
|
No Encoders
-
|
|
Codec
AVC (H.264)
|
-
-
|
|
Model
UVD 4.0
|
No Decoders
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_1
|
Direct X
12
Direct 3D
12_0
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.5
GFX
6
|
Shader Model
6.5
GFX
8
|
|
1x Fan
|
1x Fan
|
|
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
8
|
Copy Link