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
GEFORCE
GeForce GTS 450
CORE STATE
GF106
VRAM
1024 MB
CLOCK SPEED
—
TDP
106 W
BUS WIDTH
128 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
GTS 450
Core Specs
Shading Units
512
192
-62.5%
Shaders
512
192
-62.5%
TMUs
32
32
0.0%
ROPs
16
16
0.0%
Compute Units
8
—
SM Count
—
4
Clocks
Base Clock
575 MHz
—
Boost Clock
675 MHz
—
GPU Clock
—
783 MHz
Shader Clock
—
1566 MHz
Memory Clock
900 MHz
1800 Mbps effective
902 MHz
3.6 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
28.80 GB/s
57.73 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
256 KB
Performance
Pixel Rate
10.80 GPixel/s
6.264 GPixel/s
Texture Rate
21.60 GTexel/s
25.06 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
601.3 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
50.11 GFLOPS (1:12)
Power
TDP
25 W
106 W
TDP (W)
25
106
+324.0%
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 1.0
Fermi
GPU Name
Chelsea
GF106
Generation
London
(HD 7700M)
GeForce 400
Process Size
28 nm
40 nm
Transistors
1,500 million
1,170 million
Die Size
123 mm²
238 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
4.9M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1 (1.2)
1.1
CUDA
—
2.1
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
—
Dual-slot
Length
—
210 mm
8.3 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Other
Launch Price
—
129 USD
Production
End-of-life
End-of-life
Predecessor
Vancouver
GeForce 200
Successor
Solar System
GeForce 500