GeForce RTX 3070 vs Radeon HD 4855
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3070 's Advantages
Released 10 years and 8 months late
Boost Clock1725MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)
5248 additional rendering cores
Radeon HD 4855 's Advantages
Lower TDP (110W vs 220W)
Score
Benchmark
FP32 (float)
GeForce RTX 3070
+2659%
20310
Radeon HD 4855
736
Graphics Card
Sep 2020
Release Date
Jan 2010
GeForce 30
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1500 MHz
Base Clock
-
1725 MHz
Boost Clock
-
1750 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
115.2GB/s
Render Config
-
Compute Units
8
46
SM Count
-
5888
Shading Units
640
184
TMUs
32
96
ROPs
16
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
256 KB
Theoretical Performance
165.6 GPixel/s
Pixel Rate
9.200 GPixel/s
317.4 GTexel/s
Texture Rate
18.40 GTexel/s
20.31 TFLOPS
FP16 (half)
-
20.31 TFLOPS
FP32 (float)
736.0 GFLOPS
317.4 GFLOPS
FP64 (double)
147.2 GFLOPS
Board Design
220W
TDP
110W
550 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 12-pin
Power Connectors
1x 6-pin
Graphics Processor
GA104
GPU Name
RV770
GA104-300-A1
GPU Variant
RV770 PRO
(215-0669065)
Ampere
Architecture
TeraScale
Samsung
Foundry
TSMC
8 nm
Process Size
55 nm
17.4 billion
Transistors
0.956 billion
392 mm²
Die Size
256 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
4.1
