GPU Comparison
RADEON
AMD Radeon R7 Graphics
CORE STATE
Spectre Lite
VRAM
System Shared
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2014
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_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
940M
Core Specs
Shading Units
384
512
+33.3%
Shaders
384
512
+33.3%
TMUs
24
32
+33.3%
ROPs
8
16
+100.0%
Compute Units
6
—
Clocks
Base Clock
—
1020 MHz
Boost Clock
—
1098 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
900 MHz
1800 Mbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
DDR3
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
14.40 GB/s
Cache
L1 Cache
—
64 KB (per SMM)
L2 Cache
—
2 MB
Performance
Pixel Rate
5.760 GPixel/s
17.57 GPixel/s
Texture Rate
17.28 GTexel/s
35.14 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
1,124.4 GFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
35.14 GFLOPS (1:32)
Power
TDP
25 W
75 W
TDP (W)
25
75
+200.0%
Power Connectors
—
None
Architecture
Architecture
GCN 2.0
Maxwell
GPU Name
Spectre Lite
GM107
Generation
GCN 2.0 IGP
(Kaveri)
GeForce 900M
Process Size
28 nm
28 nm
Transistors
2,410 million
1,870 million
Die Size
245 mm²
148 mm²
Foundry
GlobalFoundries
TSMC
Density
9.8M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.5
6.7 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Motherboard Dependent
Portable Device Dependent
Bus Interface
IGP
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
TeraScale 3 IGP
GeForce 800M
Successor
GCN 3.0 IGP
GeForce 10 Mobile