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GPU Comparison
AMD Radeon HD 6850 1440SP Edition vs ATI Radeon HD 4730
AMD Radeon HD 6850 1440SP Edition vs ATI Radeon HD 4730
VS
AMD Radeon HD 6850 1440SP Edition
ATI Radeon HD 4730
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 512MB VRAM Radeon HD 4730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6850 1440SP Edition 's Advantages
Released 3 years and 2 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 57.60GB/s)
800 additional rendering cores
ATI Radeon HD 4730 's Advantages
Lower TDP (110W vs 151W)
Score
Benchmark
FP32 (float)
Radeon HD 6850 1440SP Edition
+117%
2.088 TFLOPS
Radeon HD 4730
0.96 TFLOPS
Radeon HD 6850 1440SP Edition
VS
Radeon HD 4730
Graphics Card
Aug 2012
Release Date
Jun 2009
Northern Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
57.60GB/s
Render Config
-
SM Count
-
18
Compute Units
8
1440
Shading Units
640
72
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
6.000 GPixel/s
52.20 GTexel/s
Texture Rate
24.00 GTexel/s
-
FP16 (half)
-
2.088 TFLOPS
FP32 (float)
960.0 GFLOPS
417.6 GFLOPS
FP64 (double)
192.0 GFLOPS
Graphics Processor
Cypress
GPU Name
RV770
Cypress PRO (215-0735043)
GPU Variant
RV770 CE (215-0669093)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.154 billion
Transistors
0.956 billion
334 mm²
Die Size
256 mm²
Board Design
151W
TDP
110W
450 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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