Radeon R7 350X vs GeForce GT 640 GK208

Radeon R7 350X
GeForce GT 640 GK208
384 Shaders
4GB DDR3
1050MHz
384 Shaders
1GB GDDR5
1046MHz
FP32
0.81 TFLOPS
FP32
0.8 TFLOPS
-
-
-
-
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.5-Slots
TDP
30W
TDP
49W
-
-
-
-
-
-
-
-
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 1
Architecture
Kepler 2
Family
Radeon R 300
Family
GeForce 600
Codename
Oland
-
Variant
Oland XT
Codename
NV108
GK208
Variant
GK208-400-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/5/2015
Release Date
5/29/2013
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
28nm
-
Die Size
90 mm²
-
Die Size
79 mm²
-
Transistor Count
1 Billion
-
Transistor Count
1 Billion
-
Transistor Density
11.56M/mm²
-
Transistor Density
12.91M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
384 Shaders
-
Shading Units
384 Shaders
-
Texture Mapping Units
24 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
-
-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
2 SMs
Compute Units
6 CUs
-
-
-
-
-
-
-
-
-
-
-
-
-
1050MHz
-
-
-
1046MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.81 TFLOPS
FP32
0.8 TFLOPS
-
-
-
-
FP64
0.05 TFLOPS
-
FP64
0.03 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
8.4 GPixel/s
Pixel Fillrate
8.368 GPixel/s
-
-
-
-
Texture Fillrate
25.2 GTexel/s
Texture Fillrate
16.736 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
48KB/SM Tex
16KB/SM
-
-
L2
256KB Shared
L2
256KB Shared
-
-
-
-
-
-
4GB
DDR3
-
1GB
GDDR5
-
Bus Width
128Bit
Bus Width
64Bit
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
Clock
1252MHz
Transfer Rate
5GT/s
Bandwidth
40.1GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
30W
TDP
49W
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
Max Resolution
4096x2160
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
-
-
-
-
Model
VCE 1.0
No Encoders
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
UVD 4.0
Model
NVDEC 1
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_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.5
-
-
GFX
6
-
-
-
-
Shader Model
6.5
CUDA
3.5
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
-
-
-
1x Fan
-
-
-
1x Fan
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
1.5
PCIe Version
2.0
PCIe Lanes
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Height
111 mm (4.37 in)
Width
145 mm (5.71 in)
Depth
30 mm (1.18 in)
Change Results