AMD Radeon R7 350X vs AMD Radeon R7 340
AMD Radeon R7 350X
AMD Radeon R7 340
|
384 Shaders
4GB DDR3
1050MHz
|
384 Shaders
2GB GDDR5
780MHz
|
|
Peak AI Performance
810 GFLOPS
FP32
|
Peak AI Performance
600 GFLOPS
FP32
|
|
FP32
810 GFLOPS
|
FP32
600 GFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
30W
|
TDP
75W
|
Peak AI Performance
|
|
Radeon R7 350X - 810 GFLOPS FP32
x1.35
Radeon R7 340 - 600 GFLOPS FP32
x1
FP32
|
|
Radeon R7 350X - 810 GFLOPS FP32
x1.35
Radeon R7 340 - 600 GFLOPS FP32
x1
|
|
Radeon R7 350X - 16GB/s
x1
Radeon R7 340 - 72GB/s
x4.5
|
|
Radeon R7 350X - 30W
x1
Radeon R7 340 - 75W
x2.5
|
|
Radeon R7 350X - GB6 OpenCL 7,910
x1.38
Radeon R7 340 - GB6 OpenCL 5,725
x1
|
0%
|
0%
|
|
GB6 Vulkan N/A
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
GCN 1
|
Architecture
GCN 1
|
|
Family
Radeon R 300
|
Family
Radeon R 300
|
|
Codename
Oland
Variant
Oland XT
|
Codename
Oland
Variant
Oland XT
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
5/5/2015
|
Release Date
5/5/2015
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
90 mm²
|
Die Size
90 mm²
|
|
Transistor Count
1 Billion
|
Transistor Count
1 Billion
|
|
Transistor Density
11.56M/mm²
|
Transistor Density
11.56M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
384 Shaders
|
Shading Units
384 Shaders
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
8 ROPs
|
|
Compute Units
6 CUs
|
Compute Units
6 CUs
|
|
-
1050MHz
|
730MHz Base
780MHz
|
|
Peak AI Performance
810 GFLOPS
FP32
|
Peak AI Performance
600 GFLOPS
FP32
|
|
FP32
810 GFLOPS
|
FP32
600 GFLOPS
|
|
FP64
50 GFLOPS
|
FP64
40 GFLOPS
|
|
Pixel Fillrate
8.4 GPixel/s
|
Pixel Fillrate
6.24 GPixel/s
|
|
Texture Fillrate
25.2 GTexel/s
|
Texture Fillrate
18.72 GTexel/s
|
|
L1
16KB/CU
|
L1
16KB/CU
|
|
L2
256KB Shared
|
L2
256KB Shared
|
|
4GB
DDR3
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
|
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
|
|
TDP
30W
|
TDP
75W
|
|
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
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
3
|
|
Model
VCE 1.0
|
Model
VCE 1.0
|
|
Codec
AVC (H.264)
|
Codec
AVC (H.264)
|
|
Model
UVD 4.0
|
Model
UVD 4.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
|
Direct X
12
Direct 3D
11_1
|
Direct X
12
Direct 3D
11_1
|
|
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
6
|
|
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
16
|
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