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
RADEON
Radeon R5 M255
CORE STATE
Topaz
VRAM
2 GB
CLOCK SPEED
940 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
R5 M255
Core Specs
Shading Units
512
384
-25.0%
Shaders
512
384
-25.0%
TMUs
32
24
-25.0%
ROPs
16
8
-50.0%
Compute Units
8
6
-25.0%
Clocks
Base Clock
575 MHz
925 MHz
Boost Clock
675 MHz
940 MHz
Memory Clock
900 MHz
1800 Mbps effective
1000 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
128 bit
Bandwidth
28.80 GB/s
32.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
256 KB
Performance
Pixel Rate
10.80 GPixel/s
7.520 GPixel/s
Texture Rate
21.60 GTexel/s
22.56 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
721.9 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
45.12 GFLOPS (1:16)
FP16 (TFLOPS)
—
721.9 GFLOPS (1:1)
Power
TDP
25 W
—
TDP (W)
25
—
Architecture
Architecture
GCN 1.0
GCN 3.0
GPU Name
Chelsea
Topaz
Generation
London
(HD 7700M)
Gem System
(R5 M200)
Process Size
28 nm
28 nm
Transistors
1,500 million
1,550 million
Die Size
123 mm²
125 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
12.4M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.5
Physical
Outputs
Portable Device Dependent
—
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Vancouver
Solar System
Successor
Solar System
Polaris Mobile