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 825M
CORE STATE
GK208
VRAM
1024 MB
CLOCK SPEED
941 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
825M
Core Specs
Shading Units
512
384
-25.0%
Shaders
512
384
-25.0%
TMUs
32
32
0.0%
ROPs
16
8
-50.0%
Compute Units
8
—
Clocks
Base Clock
575 MHz
850 MHz
Boost Clock
675 MHz
941 MHz
Memory Clock
900 MHz
1800 Mbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
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)
16 KB (per SMX)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
10.80 GPixel/s
7.528 GPixel/s
Texture Rate
21.60 GTexel/s
30.11 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
722.7 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
30.11 GFLOPS (1:24)
Power
TDP
25 W
33 W
TDP (W)
25
33
+32.0%
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Kepler 2.0
GPU Name
Chelsea
GK208
Generation
London
(HD 7700M)
GeForce 800M
Process Size
28 nm
28 nm
Transistors
1,500 million
1,020 million
Die Size
123 mm²
87 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
11.7M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1 (1.2)
3.0
CUDA
—
3.5
Shader Model
6.5 (5.1)
6.5 (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