Home GPU Comparison AMD Radeon HD 8490 OEM vs NVIDIA GeForce RTX 3070

AMD Radeon HD 8490 OEM vs NVIDIA GeForce RTX 3070

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 8GB VRAM GeForce RTX 3070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages
Lower TDP (35W vs 220W)
NVIDIA GeForce RTX 3070 's Advantages
Released 7 years and 2 months late
Boost Clock1725MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
5728 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8490 OEM
0.28 TFLOPS
GeForce RTX 3070 +7153%
20.31 TFLOPS
VS

Graphics Card

Jul 2013
Release Date
Sep 2020
Sea Islands
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1500 MHz
-
Boost Clock
1725 MHz
900 MHz
Memory Clock
1750 MHz

Memory

1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
448.0GB/s

Render Config

2
Compute Units
-
-
SM Count
46
160
Shading Units
5888
8
TMUs
184
4
ROPs
96
-
Tensor Cores
184
-
RT Cores
46
8 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

3.500 GPixel/s
Pixel Rate
165.6 GPixel/s
7.000 GTexel/s
Texture Rate
317.4 GTexel/s
-
FP16 (half)
20.31 TFLOPS
280.0 GFLOPS
FP32 (float)
20.31 TFLOPS
-
FP64 (double)
317.4 GFLOPS

Board Design

35W
TDP
220W
200 W
Suggested PSU
550 W
1x DVI 1x DisplayPort 1.1
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 12-pin

Graphics Processor

Caicos
GPU Name
GA104
Caicos XTX
GPU Variant
GA104-300-A1
TeraScale 2
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
0.37 billion
Transistors
17.4 billion
67 mm²
Die Size
392 mm²

Graphics Features

11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.6
5.0
Shader Model
6.6

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