Home GPU Comparison AMD Radeon Sky 900 vs NVIDIA GeForce RTX 3070

AMD Radeon Sky 900 vs NVIDIA GeForce RTX 3070

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 8GB VRAM GeForce RTX 3070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 's Advantages
Released 7 years and 6 months late
Boost Clock has increased by 82% (1725MHz vs 950MHz)
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (448.0GB/s vs 240.0GB/s)
4096 additional rendering cores
Lower TDP (220W vs 300W)

Score

Benchmark

FP32 (float)
Radeon Sky 900
3.405 TFLOPS
GeForce RTX 3070 +496%
20.31 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Sep 2020
Radeon Sky
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

825 MHz
Base Clock
1500 MHz
950 MHz
Boost Clock
1725 MHz
1250 MHz
Memory Clock
1750 MHz

Memory

3GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
256bit
240.0GB/s
Bandwidth
448.0GB/s

Render Config

-
SM Count
46
28
Compute Units
-
1792
Shading Units
5888
112
TMUs
184
32
ROPs
96
-
Tensor Cores
184
-
RT Cores
46
16 KB (per CU)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
4 MB

Theoretical Performance

30.40 GPixel/s
Pixel Rate
165.6 GPixel/s
106.4 GTexel/s
Texture Rate
317.4 GTexel/s
-
FP16 (half)
20.31 TFLOPS
3.405 TFLOPS
FP32 (float)
20.31 TFLOPS
851.2 GFLOPS
FP64 (double)
317.4 GFLOPS

Graphics Processor

Tahiti
GPU Name
GA104
Orthrus
GPU Variant
GA104-300-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
4.313 billion
Transistors
17.4 billion
352 mm²
Die Size
392 mm²

Board Design

300W
TDP
220W
700 W
Suggested PSU
550 W
1x DVI 1x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 12-pin

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.6

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