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 RX 460
CORE STATE
Baffin
VRAM
2 GB
CLOCK SPEED
1200 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
RX 460
Core Specs
Shading Units
512
896
+75.0%
Shaders
512
896
+75.0%
TMUs
32
56
+75.0%
ROPs
16
16
0.0%
Compute Units
8
14
+75.0%
Clocks
Base Clock
575 MHz
1090 MHz
Boost Clock
675 MHz
1200 MHz
Memory Clock
900 MHz
1800 Mbps effective
1750 MHz
7 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
28.80 GB/s
112.0 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
19.20 GPixel/s
Texture Rate
21.60 GTexel/s
67.20 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
2.150 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
134.4 GFLOPS (1:16)
FP16 (TFLOPS)
—
2.150 TFLOPS (1:1)
Power
TDP
25 W
75 W
TDP (W)
25
75
+200.0%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
GCN 4.0
GPU Name
Chelsea
Baffin
Generation
London
(HD 7700M)
Arctic Islands
(RX 400)
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
—
Dual-slot
Length
—
170 mm
6.7 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Vancouver
Pirate Islands
Successor
Solar System
Polaris