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 Pro 555X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
Pro 555X
Core Specs
Shading Units
512
768
+50.0%
Shaders
512
768
+50.0%
TMUs
32
48
+50.0%
ROPs
16
16
0.0%
Compute Units
8
12
+50.0%
Clocks
Base Clock
575 MHz
—
Boost Clock
675 MHz
—
GPU Clock
—
907 MHz
Memory Clock
900 MHz
1800 Mbps effective
1470 MHz
5.9 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
28.80 GB/s
94.08 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
10.80 GPixel/s
14.51 GPixel/s
Texture Rate
21.60 GTexel/s
43.54 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
1,393.2 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
87.07 GFLOPS (1:16)
FP16 (TFLOPS)
—
1,393.2 GFLOPS (1:1)
Power
TDP
25 W
75 W
TDP (W)
25
75
+200.0%
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
GCN 4.0
GPU Name
Chelsea
Polaris 21
Generation
London
(HD 7700M)
Radeon Pro Mac
(500X Series)
Process Size
28 nm
14 nm
Transistors
1,500 million
3,000 million
Die Size
123 mm²
123 mm²
Foundry
TSMC
GlobalFoundries
Density
12.2M / mm²
24.4M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.7
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
—
Successor
Solar System
—