GPU Comparison
RADEON
AMD Radeon Pro 580X
CORE STATE
Ellesmere
VRAM
8 GB
CLOCK SPEED
1200 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
GeForce 940M
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1098 MHz
TDP
75 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 580X
940M
Core Specs
Shading Units
2,304
512
-77.8%
Shaders
2,304
512
-77.8%
TMUs
144
32
-77.8%
ROPs
32
16
-50.0%
Compute Units
36
—
Clocks
Base Clock
1100 MHz
1020 MHz
Boost Clock
1200 MHz
1098 MHz
Memory Clock
1710 MHz
6.8 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
64 bit
Bandwidth
218.9 GB/s
14.40 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
2 MB
2 MB
Performance
Pixel Rate
38.40 GPixel/s
17.57 GPixel/s
Texture Rate
172.8 GTexel/s
35.14 GTexel/s
FP32 (TFLOPS)
5.530 TFLOPS
1,124.4 GFLOPS
FP64 (TFLOPS)
345.6 GFLOPS (1:16)
35.14 GFLOPS (1:32)
FP16 (TFLOPS)
5.530 TFLOPS (1:1)
—
Power
TDP
185 W
75 W
TDP (W)
185
75
-59.5%
Power Connectors
—
None
Architecture
Architecture
GCN 4.0
Maxwell
GPU Name
Ellesmere
GM107
Generation
Radeon Pro Mac
(500X Series)
GeForce 900M
Process Size
14 nm
28 nm
Transistors
5,700 million
1,870 million
Die Size
232 mm²
148 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.7
6.7 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
2x HDMI 2.0b
Portable Device Dependent
Bus Interface
Apple MPX
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 800M
Successor
—
GeForce 10 Mobile