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 Graphics
CORE STATE
Spectre Lite
VRAM
System Shared
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
R7 Graphics
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
—
Boost Clock
675 MHz
—
GPU Clock
—
720 MHz
Memory Clock
900 MHz
1800 Mbps effective
System Shared
Memory
Memory Size
2 GB
System Shared
VRAM (MB)
2,048
—
Memory Type
DDR3
System Shared
Memory Bus
128 bit
System Shared
Bandwidth
28.80 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
—
Performance
Pixel Rate
10.80 GPixel/s
5.760 GPixel/s
Texture Rate
21.60 GTexel/s
17.28 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
553.0 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
34.56 GFLOPS (1:16)
Power
TDP
25 W
25 W
TDP (W)
25
25
0.0%
Architecture
Architecture
GCN 1.0
GCN 2.0
GPU Name
Chelsea
Spectre Lite
Generation
London
(HD 7700M)
GCN 2.0 IGP
(Kaveri)
Process Size
28 nm
28 nm
Transistors
1,500 million
2,410 million
Die Size
123 mm²
245 mm²
Foundry
TSMC
GlobalFoundries
Density
12.2M / mm²
9.8M / 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
Slot Width
—
IGP
Outputs
Portable Device Dependent
Motherboard Dependent
Bus Interface
PCIe 2.0 x16
IGP
Other
Production
End-of-life
End-of-life
Predecessor
Vancouver
TeraScale 3 IGP
Successor
Solar System
GCN 3.0 IGP