GPU Comparison
RADEON
AMD Radeon HD 8730M
CORE STATE
Mars
VRAM
2 GB
CLOCK SPEED
700 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce 840M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8730M
840M
Core Specs
Shading Units
384
384
0.0%
Shaders
384
384
0.0%
TMUs
24
16
-33.3%
ROPs
8
8
0.0%
Compute Units
6
—
Clocks
Base Clock
650 MHz
1029 MHz
Boost Clock
700 MHz
1124 MHz
Memory Clock
900 MHz
1800 Mbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
DDR3
Memory Bus
128 bit
64 bit
Bandwidth
28.80 GB/s
16.02 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
5.600 GPixel/s
8.992 GPixel/s
Texture Rate
16.80 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
537.6 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
33.60 GFLOPS (1:16)
26.98 GFLOPS (1:32)
Power
TDP
—
33 W
TDP (W)
—
33
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Maxwell
GPU Name
Mars
GM108S
Generation
Solar System
(HD 8700M)
GeForce 800M
Process Size
28 nm
28 nm
Transistors
950 million
1,020 million
Die Size
77 mm²
77 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
13.2M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
5.0
Shader Model
6.5 (5.1)
6.7 (5.1)
Physical
Slot Width
—
IGP
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
London
GeForce 700M
Successor
Gem System
GeForce 900M