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 R7 M340
CORE STATE
Meso
VRAM
2 GB
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
R7 M340
Core Specs
Shading Units
512
320
-37.5%
Shaders
512
320
-37.5%
TMUs
32
20
-37.5%
ROPs
16
8
-50.0%
Compute Units
8
5
-37.5%
Clocks
Base Clock
575 MHz
943 MHz
Boost Clock
675 MHz
1021 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
64 bit
Bandwidth
28.80 GB/s
16.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
128 KB
Performance
Pixel Rate
10.80 GPixel/s
8.168 GPixel/s
Texture Rate
21.60 GTexel/s
20.42 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
653.4 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
40.84 GFLOPS (1:16)
FP16 (TFLOPS)
—
653.4 GFLOPS (1:1)
Power
TDP
25 W
—
TDP (W)
25
—
Architecture
Architecture
GCN 1.0
GCN 3.0
GPU Name
Chelsea
Meso
Generation
London
(HD 7700M)
Gem System
(R7 M300)
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