NVIDIA GeForce GTX 750 Ti vs AMD Radeon HD 7790
NVIDIA GeForce GTX 750 Ti
$149
AMD Radeon HD 7790
$150
|
640 Shaders
1GB GDDR5
1200MHz
|
896 Shaders
1GB GDDR5
1000MHz
|
|
Peak AI Performance
6.14 TOPS
INT8
|
Peak AI Performance
1.79 TFLOPS
FP32
|
|
FP32
1.54 TFLOPS
|
FP32
1.79 TFLOPS
|
|
Form Factor
PCIe Card
1.5-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
60W
|
TDP
85W
|
|
-
-
|
Power Connectors
1x 6-Pin
|
Peak AI Performance
|
|
GeForce GTX 750 Ti - 6.14 TOPS INT8
x3.43
Radeon HD 7790 - 1.79 TFLOPS FP32
x1
FP32
|
|
GeForce GTX 750 Ti - 1.54 TFLOPS FP32
x1
Radeon HD 7790 - 1.79 TFLOPS FP32
x1.16
|
|
GeForce GTX 750 Ti - 86.4GB/s
x1
Radeon HD 7790 - 96GB/s
x1.11
|
|
GeForce GTX 750 Ti - 60W
x1
Radeon HD 7790 - 85W
x1.42
|
|
GeForce GTX 750 Ti - GB6 OpenCL 12,375
x1
Radeon HD 7790 - GB6 OpenCL 14,835
x1.2
|
GB6 Metal N/A
0%
|
|
|
GB6 Vulkan N/A
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
NVIDIA
|
Manufacturer
AMD
|
|
Chip Designer
NVIDIA
|
Chip Designer
AMD
|
|
Architecture
Maxwell
|
Architecture
GCN 2
|
|
Family
GeForce 700
|
Family
Radeon HD 7000
|
|
Codename
NV117
GM107
Variant
GM107-400-A2
|
Codename
Bonaire
-
Variant
Bonaire XT
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
2/18/2014
|
Release Date
3/22/2013
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
148 mm²
|
Die Size
160 mm²
|
|
Transistor Count
1.9 Billion
|
Transistor Count
2.1 Billion
|
|
Transistor Density
12.64M/mm²
|
Transistor Density
13.00M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
640 Shaders
|
Shading Units
896 Shaders
|
|
Texture Mapping Units
40 TMUs
|
Texture Mapping Units
56 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
16 ROPs
|
|
Streaming Multiprocessors
5 SMs
|
-
-
|
|
-
-
|
Compute Units
14 CUs
|
|
1020MHz Base
1200MHz
|
-
1000MHz
|
|
Peak AI Performance
6.14 TOPS
INT8
|
Peak AI Performance
1.79 TFLOPS
FP32
|
|
FP32
1.54 TFLOPS
|
FP32
1.79 TFLOPS
|
|
FP64
50 GFLOPS
|
FP64
110 GFLOPS
|
|
INT8
6.14 TOPS
|
-
-
|
|
INT32
1.54 TOPS
|
-
-
|
|
Pixel Fillrate
19.2 GPixel/s
|
Pixel Fillrate
16 GPixel/s
|
|
Texture Fillrate
48 GTexel/s
|
Texture Fillrate
56 GTexel/s
|
|
L1
64KB/SM
-
|
L1
-
16KB/CU
|
|
L2
2MB Shared
|
L2
256KB Shared
|
|
1GB
GDDR5
|
1GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
1350MHz
Transfer Rate
5.4GT/s
Bandwidth
86.4GB/s
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
|
|
TDP
60W
|
TDP
85W
|
|
1x DVI-I Dual-Link
1x DVI-D Dual-Link
-
1x mini-HDMI 1.4
-
|
1x DVI-I Dual-Link
-
2x mini-DisplayPort 1.2
-
1x HDMI 1.4
|
|
Max Resolution
4096x2304
|
Max Resolution
4096x2160
|
|
Max Resolution Refresh Rate
30Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
|
Variable Refresh Rate
-
FreeSync
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
3
|
|
Model
NVENC 2
|
Model
VCE 2.0
|
|
Codec
AVC (H.264)
|
Codec
AVC (H.264)
|
|
Model
NVDEC 1
|
Model
UVD 4.2
|
|
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_0
|
Direct X
12
Direct 3D
12_0
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.7
CUDA
5.0
-
-
PureVideo HD
VP6
VDPAU
Feature Set E
|
Shader Model
6.5
-
-
GFX
7
-
-
-
-
|
|
1x Fan
|
1x Fan
|
|
-
-
|
Power Connectors
1x 6-Pin
|
|
Slots Required
1.5
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
145 mm (5.71 in)
Depth
30 mm (1.18 in)
|
Height
111 mm (4.37 in)
Width
183 mm (7.2 in)
Depth
37 mm (1.46 in)
|
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