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GPU Comparison
ATI Radeon HD 4720 vs ATI Radeon HD 4890
ATI Radeon HD 4720 vs ATI Radeon HD 4890
VS
ATI Radeon HD 4720
ATI Radeon HD 4890
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4720 and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4720 's Advantages
Released 2 years and 8 months late
Lower TDP (55W vs 190W)
ATI Radeon HD 4890 's Advantages
Larger VRAM bandwidth (124.8GB/s vs 21.34GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4720
0.384 TFLOPS
Radeon HD 4890
+254%
1.36 TFLOPS
Radeon HD 4720
VS
Radeon HD 4890
Graphics Card
Dec 2011
Release Date
Apr 2009
Radeon R700
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
667 MHz
Memory Clock
975 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
21.34GB/s
Bandwidth
124.8GB/s
Render Config
-
SM Count
-
4
Compute Units
10
320
Shading Units
800
32
TMUs
40
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
4.800 GPixel/s
Pixel Rate
13.60 GPixel/s
19.20 GTexel/s
Texture Rate
34.00 GTexel/s
-
FP16 (half)
-
384.0 GFLOPS
FP32 (float)
1360 GFLOPS
-
FP64 (double)
272.0 GFLOPS
Graphics Processor
RV730
GPU Name
RV790
RV730 XT (215-0719047)
GPU Variant
RV790 XT (215-0758016)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.514 billion
Transistors
0.959 billion
146 mm²
Die Size
282 mm²
Board Design
55W
TDP
190W
250 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
-
Power Connectors
2x 6-pin
Graphics Features
10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
4.1
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