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 250
CORE STATE
Cape Verde
VRAM
1024 MB
CLOCK SPEED
—
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
R7 250
Core Specs
Shading Units
512
512
0.0%
Shaders
512
512
0.0%
TMUs
32
32
0.0%
ROPs
16
16
0.0%
Compute Units
8
8
0.0%
Clocks
Base Clock
575 MHz
—
Boost Clock
675 MHz
—
GPU Clock
—
925 MHz
Memory Clock
900 MHz
1800 Mbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
DDR3
DDR3
Memory Bus
128 bit
128 bit
Bandwidth
28.80 GB/s
28.80 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
14.80 GPixel/s
Texture Rate
21.60 GTexel/s
29.60 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
947.2 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
59.20 GFLOPS (1:16)
Power
TDP
25 W
55 W
TDP (W)
25
55
+120.0%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
GCN 1.0
GPU Name
Chelsea
Cape Verde
Generation
London
(HD 7700M)
Volcanic Islands
(R7 200)
Process Size
28 nm
28 nm
Transistors
1,500 million
1,500 million
Die Size
123 mm²
123 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
12.2M / mm²
API Support
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1 (1.2)
2.1 (1.2)
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
—
Single-slot
Length
—
168 mm
6.6 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Vancouver
Sea Islands
Successor
Solar System
Pirate Islands