GPU Comparison
RADEON
AMD Radeon HD 7730M
CORE STATE
Chelsea
VRAM
2 GB
CLOCK SPEED
675 MHz
TDP
25 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
GeForce 830M
CORE STATE
GM108
VRAM
2 GB
CLOCK SPEED
1150 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 7730M
830M
Core Specs
Shading Units
512
256
-50.0%
Shaders
512
256
-50.0%
TMUs
32
16
-50.0%
ROPs
16
8
-50.0%
Compute Units
8
—
Clocks
Base Clock
575 MHz
1082 MHz
Boost Clock
675 MHz
1150 MHz
Memory Clock
900 MHz
1800 Mbps effective
900 MHz
1800 Mbps 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
14.40 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
10.80 GPixel/s
9.200 GPixel/s
Texture Rate
21.60 GTexel/s
18.40 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
588.8 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
18.40 GFLOPS (1:32)
Power
TDP
25 W
33 W
TDP (W)
25
33
+32.0%
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Maxwell
GPU Name
Chelsea
GM108
Generation
London
(HD 7700M)
GeForce 800M
Process Size
28 nm
28 nm
Transistors
1,500 million
1,020 million
Die Size
123 mm²
77 mm²
Foundry
TSMC
TSMC
Density
12.2M / 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
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Vancouver
GeForce 700M
Successor
Solar System
GeForce 900M