Home GPU Comparison NVIDIA RTX A4000H vs AMD Radeon R7 350 640SP

NVIDIA RTX A4000H vs AMD Radeon R7 350 640SP

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages
Released 2 years and 3 months late
Boost Clock1560MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 72.00GB/s)
5504 additional rendering cores
AMD Radeon R7 350 640SP 's Advantages
Lower TDP (55W vs 140W)

Score

Benchmark

FP32 (float)
RTX A4000H +1519%
19.17 TFLOPS
Radeon R7 350 640SP
1.184 TFLOPS
VS

Graphics Card

Apr 2021
Release Date
Jan 2019
Quadro Ampere
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

735 MHz
Base Clock
-
1560 MHz
Boost Clock
-
1750 MHz
Memory Clock
1125 MHz

Memory

16GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
72.00GB/s

Render Config

-
Compute Units
10
48
SM Count
-
6144
Shading Units
640
192
TMUs
40
96
ROPs
16
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

149.8 GPixel/s
Pixel Rate
14.80 GPixel/s
299.5 GTexel/s
Texture Rate
37.00 GTexel/s
19.17 TFLOPS
FP16 (half)
-
19.17 TFLOPS
FP32 (float)
1184 GFLOPS
299.5 GFLOPS
FP64 (double)
74.00 GFLOPS

Board Design

140W
TDP
55W
300 W
Suggested PSU
250 W
4x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
None

Graphics Processor

GA104
GPU Name
Cape Verde
GA104-???-A1
GPU Variant
Cape Verde XT
Ampere
Architecture
GCN 1.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
1.5 billion
392 mm²
Die Size
123 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.6
CUDA
-
6.7
Shader Model
5.1

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