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 GTX 980 Ti
CORE STATE
GM200
VRAM
6 GB
CLOCK SPEED
1076 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7730M
GTX 980 Ti
Core Specs
Shading Units
512
2,816
+450.0%
Shaders
512
2,816
+450.0%
TMUs
32
176
+450.0%
ROPs
16
96
+500.0%
Compute Units
8
—
Clocks
Base Clock
575 MHz
1000 MHz
Boost Clock
675 MHz
1076 MHz
Memory Clock
900 MHz
1800 Mbps effective
1753 MHz
7 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
28.80 GB/s
336.6 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
256 KB
3 MB
Performance
Pixel Rate
10.80 GPixel/s
103.3 GPixel/s
Texture Rate
21.60 GTexel/s
189.4 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
6.060 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
189.4 GFLOPS (1:32)
Power
TDP
25 W
250 W
TDP (W)
25
250
+900.0%
Suggested PSU
—
600 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Chelsea
GM200
Generation
London
(HD 7700M)
GeForce 900
Process Size
28 nm
28 nm
Transistors
1,500 million
8,000 million
Die Size
123 mm²
601 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
13.3M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
—
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
—
649 USD
Production
End-of-life
End-of-life
Predecessor
Vancouver
GeForce 700
Successor
Solar System
GeForce 10