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GPU Comparison
AMD Radeon HD 7730 vs AMD Radeon HD 7970 GHz Edition
AMD Radeon HD 7730 vs AMD Radeon HD 7970 GHz Edition
VS
AMD Radeon HD 7730
AMD Radeon HD 7970 GHz Edition
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7730 and 3GB VRAM Radeon HD 7970 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7730 's Advantages
Released 11 months late
Lower TDP (47W vs 300W)
AMD Radeon HD 7970 GHz Edition 's Advantages
Boost Clock1050MHz
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (288.0GB/s vs 72.00GB/s)
1664 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7730
0.614 TFLOPS
Radeon HD 7970 GHz Edition
+600%
4.301 TFLOPS
Radeon HD 7730
VS
Radeon HD 7970 GHz Edition
Graphics Card
May 2013
Release Date
Jun 2012
Southern Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
1050 MHz
1125 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
72.00GB/s
Bandwidth
288.0GB/s
Render Config
-
SM Count
-
6
Compute Units
32
384
Shading Units
2048
24
TMUs
128
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
Theoretical Performance
6.400 GPixel/s
Pixel Rate
33.60 GPixel/s
19.20 GTexel/s
Texture Rate
134.4 GTexel/s
-
FP16 (half)
-
614.4 GFLOPS
FP32 (float)
4.301 TFLOPS
38.40 GFLOPS
FP64 (double)
1075 GFLOPS
Graphics Processor
Cape Verde
GPU Name
Tahiti
Cape Verde LE
GPU Variant
Tahiti XT2 (215-0821065)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
4.313 billion
123 mm²
Die Size
352 mm²
Board Design
47W
TDP
300W
200 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1
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