AMD Radeon Vega 8 1950MHz vs NVIDIA GeForce GT 650M Mac
AMD Radeon Vega 8 1950MHz
NVIDIA GeForce GT 650M Mac
|
512 Shaders
Shared Memory
1950MHz
|
384 Shaders
512MB GDDR5
900MHz
|
|
Peak AI Performance
3.99 TFLOPS
FP16
|
Peak AI Performance
0.69 TOPS
INT32
|
|
FP32
2 TFLOPS
|
FP32
690 GFLOPS
|
|
FP16
3.99 TFLOPS
|
-
-
|
|
Form Factor
iGPU
-
|
Form Factor
Soldered
-
|
|
TDP
Shared
|
TDP
45W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
GB6 OpenCL N/A
0%
|
|
GB6 Metal N/A
0%
|
|
|
GB6 Vulkan N/A
0%
|
GB6 Vulkan N/A
0%
|
|
GB5 OpenCL 8,435
3%
|
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 8,270
4%
|
GB5 Vulkan N/A
0%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal 25
5%
|
OCT Metal N/A
0%
|
|
-
-
-
|
Foundry
TSMC
-
|
|
-
-
-
|
Fabrication Node
28nm
-
|
|
-
-
-
|
Die Size
118 mm²
-
|
|
-
-
|
Transistor Count
1.3 Billion
-
|
|
-
-
-
|
Transistor Density
10.76M/mm²
-
|
|
Form
iGPU
|
Form
Soldered
|
|
Shading Units
512 Shaders
-
|
Shading Units
384 Shaders
-
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
16 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Streaming Multiprocessors
2 SMs
|
|
Compute Units
8 CUs
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
300MHz Base
1950MHz
|
-
-
-
900MHz
|
|
Peak AI Performance
3.99 TFLOPS
FP16
|
Peak AI Performance
0.69 TOPS
INT32
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP16
3.99 TFLOPS
-
-
-
-
|
-
-
-
-
-
-
|
|
FP32
2 TFLOPS
-
-
|
FP32
690 GFLOPS
-
-
|
|
FP64
130 GFLOPS
-
|
FP64
30 GFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
|
INT32
0.69 TOPS
|
|
-
-
|
-
-
|
|
Pixel Fillrate
15.6 GPixel/s
|
Pixel Fillrate
14.4 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
62.4 GTexel/s
|
Texture Fillrate
28.8 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
48KB/SM Tex
16KB/SM
-
-
|
|
L2
1MB Shared
|
L2
256KB Shared
|
|
-
-
-
|
-
-
-
|
|
Shared Memory
-
-
|
512MB
GDDR5
-
|
|
-
|
Bus Width
128Bit
|
|
-
-
-
-
-
-
|
Clock
1254MHz
Transfer Rate
5GT/s
Bandwidth
80.3GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
Shared
|
TDP
45W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
4096x2160
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
30Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
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
VCN 2.0
|
Model
NVENC 1
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Model
VCN 2.0
|
Model
NVDEC 1
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
12_1
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.7
-
-
GFX
9
-
-
-
-
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
|
Not a Card
-
-
-
|
Not a Card
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
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