AMD Radeon R5 340 vs NVIDIA GeForce GTX 745

AMD Radeon R5 340
NVIDIA GeForce GTX 745
384 Shaders
1GB GDDR5
825MHz
384 Shaders
1GB DDR3
1033MHz
Peak AI Performance
630 GFLOPS
FP32
Peak AI Performance
3.17 TOPS
INT8
FP32
630 GFLOPS
FP32
790 GFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
75W
TDP
55W

Peak AI Performance

  • 80% slower vs GeForce GTX 745
  • 5.03x faster vs Radeon R5 340
Radeon R5 340 - 630 GFLOPS FP32
x1
GeForce GTX 745 - 3.17 TOPS INT8
x5.03

FP32

  • 20% slower vs GeForce GTX 745
  • 25% faster vs Radeon R5 340
Radeon R5 340 - 630 GFLOPS FP32
x1
GeForce GTX 745 - 790 GFLOPS FP32
x1.25
  • 2.5x faster vs GeForce GTX 745
  • 60% slower vs Radeon R5 340
Radeon R5 340 - 72GB/s
x2.5
GeForce GTX 745 - 28.8GB/s
x1
  • 36% higher vs GeForce GTX 745
  • 27% lower vs Radeon R5 340
Radeon R5 340 - 75W
x1.36
GeForce GTX 745 - 55W
x1
  • 15% slower vs GeForce GTX 745
  • 18% faster vs Radeon R5 340
Radeon R5 340 - GB6 OpenCL 5,350
x1
GeForce GTX 745 - GB6 OpenCL 6,305
x1.18
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 1
Architecture
Maxwell
Family
Radeon R 300
Family
GeForce 700
Codename
Oland
-
Variant
Oland XT
Codename
NV117
GM107
Variant
GM107-220-A2
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/5/2015
Release Date
2/18/2014
Foundry
TSMC
Foundry
TSMC
Fabrication Node
28nm
Fabrication Node
28nm
Die Size
90 mm²
Die Size
148 mm²
Transistor Count
1 Billion
Transistor Count
1.9 Billion
Transistor Density
11.56M/mm²
Transistor Density
12.64M/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
16 ROPs
-
-
Streaming Multiprocessors
3 SMs
Compute Units
6 CUs
-
-
825MHz
1033MHz
Peak AI Performance
630 GFLOPS
FP32
Peak AI Performance
3.17 TOPS
INT8
FP32
630 GFLOPS
FP32
790 GFLOPS
FP64
40 GFLOPS
FP64
30 GFLOPS
-
-
INT8
3.17 TOPS
-
-
INT32
0.79 TOPS
Pixel Fillrate
6.6 GPixel/s
Pixel Fillrate
16.528 GPixel/s
Texture Fillrate
19.8 GTexel/s
Texture Fillrate
24.792 GTexel/s
L1
-
16KB/CU
L1
64KB/SM
-
L2
256KB Shared
L2
2MB Shared
1GB
GDDR5
1GB
DDR3
Bus Width
128Bit
Bus Width
128Bit
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
28.8GB/s
TDP
75W
TDP
55W
-
1x DVI-I Dual-Link
-
1x DisplayPort 1.2
-
1x VGA
-
1x DVI-D 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
Model
NVENC 2
Codec
AVC (H.264)
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
1.3
Shader Model
6.5
-
-
GFX
6
-
-
-
-
Shader Model
6.7
CUDA
5.0
-
-
PureVideo HD
VP6
VDPAU
Feature Set E
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
-
-
-
-
-
-
Height
69 mm (2.72 in)
Width
155 mm (6.1 in)
Depth
20 mm (0.79 in)
Change Comparison