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GPU Comparison
ATI Radeon HD 4730 vs AMD Radeon HD 7970
ATI Radeon HD 4730 vs AMD Radeon HD 7970
VS
ATI Radeon HD 4730
AMD Radeon HD 7970
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4730 and 3GB VRAM Radeon HD 7970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4730 's Advantages
Lower TDP (110W vs 250W)
AMD Radeon HD 7970 's Advantages
Released 2 years and 6 months late
Larger VRAM bandwidth (264.0GB/s vs 57.60GB/s)
1408 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4730
0.96 TFLOPS
Radeon HD 7970
+294%
3.789 TFLOPS
Radeon HD 4730
VS
Radeon HD 7970
Graphics Card
Jun 2009
Release Date
Dec 2011
Radeon R700
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1375 MHz
Memory
512MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
57.60GB/s
Bandwidth
264.0GB/s
Render Config
-
SM Count
-
8
Compute Units
32
640
Shading Units
2048
32
TMUs
128
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
768 KB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
29.60 GPixel/s
24.00 GTexel/s
Texture Rate
118.4 GTexel/s
-
FP16 (half)
-
960.0 GFLOPS
FP32 (float)
3.789 TFLOPS
192.0 GFLOPS
FP64 (double)
947.2 GFLOPS
Graphics Processor
RV770
GPU Name
Tahiti
RV770 CE (215-0669093)
GPU Variant
Tahiti XT (215-0821060)
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
4.313 billion
256 mm²
Die Size
352 mm²
Board Design
110W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
10.1 (10_1)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
4.1
Shader Model
5.1
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