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GPU Comparison
ATI Radeon HD 4870 vs AMD Radeon HD 7730
ATI Radeon HD 4870 vs AMD Radeon HD 7730
VS
ATI Radeon HD 4870
AMD Radeon HD 7730
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 1024MB VRAM Radeon HD 7730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4870 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 72.00GB/s)
416 additional rendering cores
AMD Radeon HD 7730 's Advantages
Released 4 years and 11 months late
More VRAM (1024GB vs 512GB)
Lower TDP (47W vs 150W)
Score
Benchmark
FP32 (float)
Radeon HD 4870
+95%
1.2 TFLOPS
Radeon HD 7730
0.614 TFLOPS
Radeon HD 4870
VS
Radeon HD 7730
Graphics Card
Jun 2008
Release Date
May 2013
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
1125 MHz
Memory
512MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
72.00GB/s
Render Config
-
SM Count
-
10
Compute Units
6
800
Shading Units
384
40
TMUs
24
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
12.00 GPixel/s
Pixel Rate
6.400 GPixel/s
30.00 GTexel/s
Texture Rate
19.20 GTexel/s
-
FP16 (half)
-
1200 GFLOPS
FP32 (float)
614.4 GFLOPS
240.0 GFLOPS
FP64 (double)
38.40 GFLOPS
Graphics Processor
RV770
GPU Name
Cape Verde
RV770 XT (215-0669049)
GPU Variant
Cape Verde LE
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
1.5 billion
256 mm²
Die Size
123 mm²
Board Design
150W
TDP
47W
450 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None
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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