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GPU Comparison
ATI Radeon HD 4855 vs NVIDIA GeForce GTX 1080 11Gbps
ATI Radeon HD 4855 vs NVIDIA GeForce GTX 1080 11Gbps
VS
ATI Radeon HD 4855
NVIDIA GeForce GTX 1080 11Gbps
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4855 's Advantages
Lower TDP (110W vs 180W)
NVIDIA GeForce GTX 1080 11Gbps 's Advantages
Released 7 years and 3 months late
Boost Clock1733MHz
Larger VRAM bandwidth (352.3GB/s vs 115.2GB/s)
1920 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4855
0.736 TFLOPS
GeForce GTX 1080 11Gbps
+1105%
8.873 TFLOPS
Radeon HD 4855
VS
GeForce GTX 1080 11Gbps
Graphics Card
Jan 2010
Release Date
Apr 2017
Radeon R700
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1607 MHz
-
Boost Clock
1733 MHz
900 MHz
Memory Clock
1376 MHz
Memory
512MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5X
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
352.3GB/s
Render Config
-
SM Count
20
8
Compute Units
-
640
Shading Units
2560
32
TMUs
160
16
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
48 KB (per SM)
256 KB
L2 Cache
2 MB
Theoretical Performance
9.200 GPixel/s
Pixel Rate
110.9 GPixel/s
18.40 GTexel/s
Texture Rate
277.3 GTexel/s
-
FP16 (half)
138.6 GFLOPS
736.0 GFLOPS
FP32 (float)
8.873 TFLOPS
147.2 GFLOPS
FP64 (double)
277.3 GFLOPS
Graphics Processor
RV770
GPU Name
GP104
RV770 PRO (215-0669065)
GPU Variant
GP104-410-A1
TeraScale
Architecture
Pascal
TSMC
Foundry
TSMC
55 nm
Process Size
16 nm
0.956 billion
Transistors
7.2 billion
256 mm²
Die Size
314 mm²
Board Design
110W
TDP
180W
300 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 8-pin
Graphics Features
10.1 (10_1)
DirectX
12 (12_1)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
6.1
4.1
Shader Model
6.4
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